*/
#define OBD_CONNECT_ATTRFID 0x4000ULL /*Server can GetAttr By Fid*/
#define OBD_CONNECT_NODEVOH 0x8000ULL /*No open hndl on specl nodes*/
-#define OBD_CONNECT_RMT_CLIENT 0x10000ULL /*Remote client */
-#define OBD_CONNECT_RMT_CLIENT_FORCE 0x20000ULL /*Remote client by force */
+#define OBD_CONNECT_RMT_CLIENT 0x10000ULL /* Remote client, never used
+ * in production. Removed in
+ * 2.9. Keep this flag to
+ * avoid reuse.
+ */
+#define OBD_CONNECT_RMT_CLIENT_FORCE 0x20000ULL /* Remote client by force,
+ * never used in production.
+ * Removed in 2.9. Keep this
+ * flag to avoid reuse
+ */
#define OBD_CONNECT_BRW_SIZE 0x40000ULL /*Max bytes per rpc */
#define OBD_CONNECT_QUOTA64 0x80000ULL /*Not used since 2.4 */
#define OBD_CONNECT_MDS_CAPA 0x100000ULL /*MDS capability */
#define OBD_MD_FLXATTRLS (0x0000002000000000ULL) /* xattr list */
#define OBD_MD_FLXATTRRM (0x0000004000000000ULL) /* xattr remove */
#define OBD_MD_FLACL (0x0000008000000000ULL) /* ACL */
-#define OBD_MD_FLRMTPERM (0x0000010000000000ULL) /* remote permission */
+/* OBD_MD_FLRMTPERM (0x0000010000000000ULL) remote perm, obsolete */
#define OBD_MD_FLMDSCAPA (0x0000020000000000ULL) /* MDS capability */
#define OBD_MD_FLOSSCAPA (0x0000040000000000ULL) /* OSS capability */
#define OBD_MD_FLCKSPLIT (0x0000080000000000ULL) /* Check split on server */
*/
#define OBD_MD_FLOBJCOUNT (0x0000400000000000ULL) /* for multiple destroy */
-#define OBD_MD_FLRMTLSETFACL (0x0001000000000000ULL) /* lfs lsetfacl case */
-#define OBD_MD_FLRMTLGETFACL (0x0002000000000000ULL) /* lfs lgetfacl case */
-#define OBD_MD_FLRMTRSETFACL (0x0004000000000000ULL) /* lfs rsetfacl case */
-#define OBD_MD_FLRMTRGETFACL (0x0008000000000000ULL) /* lfs rgetfacl case */
+/* OBD_MD_FLRMTLSETFACL (0x0001000000000000ULL) lfs lsetfacl, obsolete */
+/* OBD_MD_FLRMTLGETFACL (0x0002000000000000ULL) lfs lgetfacl, obsolete */
+/* OBD_MD_FLRMTRSETFACL (0x0004000000000000ULL) lfs rsetfacl, obsolete */
+/* OBD_MD_FLRMTRGETFACL (0x0008000000000000ULL) lfs rgetfacl, obsolete */
#define OBD_MD_FLDATAVERSION (0x0010000000000000ULL) /* iversion sum */
#define OBD_MD_FLRELEASED (0x0020000000000000ULL) /* file released */
CFS_SETUID_PERM = 0x01,
CFS_SETGID_PERM = 0x02,
CFS_SETGRP_PERM = 0x04,
- CFS_RMTACL_PERM = 0x08,
- CFS_RMTOWN_PERM = 0x10
-};
-
-/* inode access permission for remote user, the inode info are omitted,
- * for client knows them.
- */
-struct mdt_remote_perm {
- __u32 rp_uid;
- __u32 rp_gid;
- __u32 rp_fsuid;
- __u32 rp_fsuid_h;
- __u32 rp_fsgid;
- __u32 rp_fsgid_h;
- __u32 rp_access_perm; /* MAY_READ/WRITE/EXEC */
- __u32 rp_padding;
};
-void lustre_swab_mdt_remote_perm(struct mdt_remote_perm *p);
-
struct mdt_rec_setattr {
__u32 sa_opcode;
__u32 sa_cap;
#define IOC_OBD_STATFS _IOWR('f', 164, struct obd_statfs *)
#define IOC_LOV_GETINFO _IOWR('f', 165, struct lov_user_mds_data *)
#define LL_IOC_FLUSHCTX _IOW('f', 166, long)
-#define LL_IOC_RMTACL _IOW('f', 167, long)
+/* LL_IOC_RMTACL 167 obsolete */
#define LL_IOC_GETOBDCOUNT _IOR('f', 168, long)
#define LL_IOC_LLOOP_ATTACH _IOWR('f', 169, long)
#define LL_IOC_LLOOP_DETACH _IOWR('f', 170, long)
__u32 idd_groups[0];
};
-/* for non-mapped uid/gid */
-#define NOBODY_UID 99
-#define NOBODY_GID 99
-
-#define INVALID_ID (-1)
-
-enum {
- RMT_LSETFACL = 1,
- RMT_LGETFACL = 2,
- RMT_RSETFACL = 3,
- RMT_RGETFACL = 4
-};
-
/* lustre volatile file support
* file name header: .^L^S^T^R:volatile"
*/
#define CFS_ACL_XATTR_COUNT(size, prefix) \
(((size) - sizeof(prefix ## _header)) / sizeof(prefix ## _entry))
-extern ext_acl_xattr_header *
-lustre_posix_acl_xattr_2ext(posix_acl_xattr_header *header, int size);
-extern int
-lustre_posix_acl_xattr_filter(posix_acl_xattr_header *header, size_t size,
- posix_acl_xattr_header **out);
-extern void
-lustre_ext_acl_xattr_free(ext_acl_xattr_header *header);
-extern ext_acl_xattr_header *
-lustre_acl_xattr_merge2ext(posix_acl_xattr_header *posix_header, int size,
- ext_acl_xattr_header *ext_header);
-
#endif /* CONFIG_FS_POSIX_ACL */
/** @} eacl */
return !!(exp_connect_flags(exp) & OBD_CONNECT_LRU_RESIZE);
}
-static inline int exp_connect_rmtclient(struct obd_export *exp)
-{
- return !!(exp_connect_flags(exp) & OBD_CONNECT_RMT_CLIENT);
-}
-
-static inline int client_is_remote(struct obd_export *exp)
-{
- struct obd_import *imp = class_exp2cliimp(exp);
-
- return !!(imp->imp_connect_data.ocd_connect_flags &
- OBD_CONNECT_RMT_CLIENT);
-}
-
static inline int exp_connect_vbr(struct obd_export *exp)
{
return !!(exp_connect_flags(exp) & OBD_CONNECT_VBR);
rq_bulk_write:1, /* request bulk write */
/* server authentication flags */
rq_auth_gss:1, /* authenticated by gss */
- rq_auth_remote:1, /* authed as remote user */
rq_auth_usr_root:1, /* authed as root */
rq_auth_usr_mdt:1, /* authed as mdt */
rq_auth_usr_ost:1, /* authed as ost */
extern struct req_format RQF_MDS_DONE_WRITING;
extern struct req_format RQF_MDS_REINT;
extern struct req_format RQF_MDS_REINT_CREATE;
-extern struct req_format RQF_MDS_REINT_CREATE_RMT_ACL;
+extern struct req_format RQF_MDS_REINT_CREATE_ACL;
extern struct req_format RQF_MDS_REINT_CREATE_SLAVE;
extern struct req_format RQF_MDS_REINT_CREATE_SYM;
extern struct req_format RQF_MDS_REINT_OPEN;
ldlm_policy_data_t *, enum ldlm_mode,
enum ldlm_cancel_flags flags, void *opaque);
- int (*get_remote_perm)(struct obd_export *, const struct lu_fid *,
- __u32, struct ptlrpc_request **);
-
int (*intent_getattr_async)(struct obd_export *,
struct md_enqueue_info *,
struct ldlm_enqueue_info *);
cookiesize, def_cookiesize);
}
-static inline int md_get_remote_perm(struct obd_export *exp,
- const struct lu_fid *fid, __u32 suppgid,
- struct ptlrpc_request **request)
-{
- EXP_CHECK_MD_OP(exp, get_remote_perm);
- EXP_MD_COUNTER_INCREMENT(exp, get_remote_perm);
- return MDP(exp->exp_obd, get_remote_perm)(exp, fid, suppgid,
- request);
-}
-
static inline int md_intent_getattr_async(struct obd_export *exp,
struct md_enqueue_info *minfo,
struct ldlm_enqueue_info *einfo)
obj-$(CONFIG_LUSTRE_FS) += lustre.o
lustre-y := dcache.o dir.o file.o llite_close.o llite_lib.o llite_nfs.o \
rw.o namei.o symlink.o llite_mmap.o \
- xattr.o xattr_cache.o remote_perm.o llite_rmtacl.o \
- rw26.o super25.o statahead.o \
+ xattr.o xattr_cache.o rw26.o super25.o statahead.o \
glimpse.o lcommon_cl.o lcommon_misc.o \
vvp_dev.o vvp_page.o vvp_lock.o vvp_io.o vvp_object.o vvp_req.o \
lproc_llite.o
case Q_QUOTAOFF:
case Q_SETQUOTA:
case Q_SETINFO:
- if (!capable(CFS_CAP_SYS_ADMIN) ||
- sbi->ll_flags & LL_SBI_RMT_CLIENT)
+ if (!capable(CFS_CAP_SYS_ADMIN))
return -EPERM;
break;
case Q_GETQUOTA:
!uid_eq(current_euid(), make_kuid(&init_user_ns, id))) ||
(type == GRPQUOTA &&
!in_egroup_p(make_kgid(&init_user_ns, id)))) &&
- (!capable(CFS_CAP_SYS_ADMIN) ||
- sbi->ll_flags & LL_SBI_RMT_CLIENT))
+ !capable(CFS_CAP_SYS_ADMIN))
return -EPERM;
break;
case Q_GETINFO:
}
if (valid != QC_GENERAL) {
- if (sbi->ll_flags & LL_SBI_RMT_CLIENT)
- return -EOPNOTSUPP;
-
if (cmd == Q_GETINFO)
qctl->qc_cmd = Q_GETOINFO;
else if (cmd == Q_GETQUOTA)
struct obd_quotactl *oqctl;
int error = 0;
- if (!capable(CFS_CAP_SYS_ADMIN) ||
- sbi->ll_flags & LL_SBI_RMT_CLIENT)
+ if (!capable(CFS_CAP_SYS_ADMIN))
return -EPERM;
oqctl = kzalloc(sizeof(*oqctl), GFP_NOFS);
case OBD_IOC_POLL_QUOTACHECK: {
struct if_quotacheck *check;
- if (!capable(CFS_CAP_SYS_ADMIN) ||
- sbi->ll_flags & LL_SBI_RMT_CLIENT)
+ if (!capable(CFS_CAP_SYS_ADMIN))
return -EPERM;
check = kzalloc(sizeof(*check), GFP_NOFS);
return ll_get_obd_name(inode, cmd, arg);
case LL_IOC_FLUSHCTX:
return ll_flush_ctx(inode);
-#ifdef CONFIG_FS_POSIX_ACL
- case LL_IOC_RMTACL: {
- if (sbi->ll_flags & LL_SBI_RMT_CLIENT && is_root_inode(inode)) {
- struct ll_file_data *fd = LUSTRE_FPRIVATE(file);
-
- rc = rct_add(&sbi->ll_rct, current_pid(), arg);
- if (!rc)
- fd->fd_flags |= LL_FILE_RMTACL;
- return rc;
- } else {
- return 0;
- }
- }
-#endif
case LL_IOC_GETOBDCOUNT: {
int count, vallen;
struct obd_export *exp;
CDEBUG(D_VFSTRACE, "VFS Op:inode="DFID"(%p)\n",
PFID(ll_inode2fid(inode)), inode);
-#ifdef CONFIG_FS_POSIX_ACL
- if (sbi->ll_flags & LL_SBI_RMT_CLIENT && is_root_inode(inode)) {
- struct ll_file_data *fd = LUSTRE_FPRIVATE(file);
-
- if (unlikely(fd->fd_flags & LL_FILE_RMTACL)) {
- fd->fd_flags &= ~LL_FILE_RMTACL;
- rct_del(&sbi->ll_rct, current_pid());
- et_search_free(&sbi->ll_et, current_pid());
- }
- }
-#endif
-
if (!is_root_inode(inode))
ll_stats_ops_tally(sbi, LPROC_LL_RELEASE, 1);
fd = LUSTRE_FPRIVATE(file);
CDEBUG(D_VFSTRACE, "VFS Op:inode="DFID"(%p), inode mode %x mask %o\n",
PFID(ll_inode2fid(inode)), inode, inode->i_mode, mask);
- if (ll_i2sbi(inode)->ll_flags & LL_SBI_RMT_CLIENT)
- return lustre_check_remote_perm(inode, mask);
-
ll_stats_ops_tally(ll_i2sbi(inode), LPROC_LL_INODE_PERM, 1);
rc = generic_permission(inode, mask);
#define LLI_INODE_MAGIC 0x111d0de5
#define LLI_INODE_DEAD 0xdeadd00d
-/* remote client permission cache */
-#define REMOTE_PERM_HASHSIZE 16
-
struct ll_getname_data {
struct dir_context ctx;
char *lgd_name; /* points to a buffer with NAME_MAX+1 size */
int lgd_found; /* inode matched? */
};
-/* llite setxid/access permission for user on remote client */
-struct ll_remote_perm {
- struct hlist_node lrp_list;
- uid_t lrp_uid;
- gid_t lrp_gid;
- uid_t lrp_fsuid;
- gid_t lrp_fsgid;
- int lrp_access_perm; /* MAY_READ/WRITE/EXEC, this
- * is access permission with
- * lrp_fsuid/lrp_fsgid.
- */
-};
-
struct ll_grouplock {
struct lu_env *lg_env;
struct cl_io *lg_io;
spinlock_t lli_lock;
struct posix_acl *lli_posix_acl;
- struct hlist_head *lli_remote_perms;
- struct mutex lli_rmtperm_mutex;
-
/* identifying fields for both metadata and data stacks. */
struct lu_fid lli_fid;
/* Parent fid for accessing default stripe data on parent directory
struct list_head lli_close_list;
- unsigned long lli_rmtperm_time;
-
/* handle is to be sent to MDS later on done_writing and setattr.
* Open handle data are needed for the recovery to reconstruct
* the inode state on the MDS. XXX: recovery is not ready yet.
#define LL_SBI_FLOCK 0x04
#define LL_SBI_USER_XATTR 0x08 /* support user xattr */
#define LL_SBI_ACL 0x10 /* support ACL */
-#define LL_SBI_RMT_CLIENT 0x40 /* remote client */
+/* LL_SBI_RMT_CLIENT 0x40 remote client */
#define LL_SBI_MDS_CAPA 0x80 /* support mds capa, obsolete */
#define LL_SBI_OSS_CAPA 0x100 /* support oss capa, obsolete */
#define LL_SBI_LOCALFLOCK 0x200 /* Local flocks support by kernel */
"xattr", \
"acl", \
"???", \
- "rmt_client", \
+ "???", \
"mds_capa", \
"oss_capa", \
"flock", \
"xattr", \
}
-#define RCE_HASHES 32
-
-struct rmtacl_ctl_entry {
- struct list_head rce_list;
- pid_t rce_key; /* hash key */
- int rce_ops; /* acl operation type */
-};
-
-struct rmtacl_ctl_table {
- spinlock_t rct_lock;
- struct list_head rct_entries[RCE_HASHES];
-};
-
-#define EE_HASHES 32
-
-struct eacl_table {
- spinlock_t et_lock;
- struct list_head et_entries[EE_HASHES];
-};
-
struct ll_sb_info {
/* this protects pglist and ra_info. It isn't safe to
* grab from interrupt contexts
dev_t ll_sdev_orig; /* save s_dev before assign for
* clustered nfs
*/
- struct rmtacl_ctl_table ll_rct;
- struct eacl_table ll_et;
__kernel_fsid_t ll_fsid;
struct kobject ll_kobj; /* sysfs object */
struct super_block *ll_sb; /* struct super_block (for sysfs code)*/
ssize_t ll_listxattr(struct dentry *dentry, char *buffer, size_t size);
int ll_removexattr(struct dentry *dentry, const char *name);
-/* llite/remote_perm.c */
-extern struct kmem_cache *ll_remote_perm_cachep;
-extern struct kmem_cache *ll_rmtperm_hash_cachep;
-
-void free_rmtperm_hash(struct hlist_head *hash);
-int ll_update_remote_perm(struct inode *inode, struct mdt_remote_perm *perm);
-int lustre_check_remote_perm(struct inode *inode, int mask);
-
/**
* Common IO arguments for various VFS I/O interfaces.
*/
void ll_ra_count_put(struct ll_sb_info *sbi, unsigned long len);
void ll_ra_stats_inc(struct inode *inode, enum ra_stat which);
-/* llite/llite_rmtacl.c */
-#ifdef CONFIG_FS_POSIX_ACL
-struct eacl_entry {
- struct list_head ee_list;
- pid_t ee_key; /* hash key */
- struct lu_fid ee_fid;
- int ee_type; /* ACL type for ACCESS or DEFAULT */
- ext_acl_xattr_header *ee_acl;
-};
-
-u64 rce_ops2valid(int ops);
-struct rmtacl_ctl_entry *rct_search(struct rmtacl_ctl_table *rct, pid_t key);
-int rct_add(struct rmtacl_ctl_table *rct, pid_t key, int ops);
-int rct_del(struct rmtacl_ctl_table *rct, pid_t key);
-void rct_init(struct rmtacl_ctl_table *rct);
-void rct_fini(struct rmtacl_ctl_table *rct);
-
-void ee_free(struct eacl_entry *ee);
-int ee_add(struct eacl_table *et, pid_t key, struct lu_fid *fid, int type,
- ext_acl_xattr_header *header);
-struct eacl_entry *et_search_del(struct eacl_table *et, pid_t key,
- struct lu_fid *fid, int type);
-void et_search_free(struct eacl_table *et, pid_t key);
-void et_init(struct eacl_table *et);
-void et_fini(struct eacl_table *et);
-#else
-static inline u64 rce_ops2valid(int ops)
-{
- return 0;
-}
-#endif
-
/* statahead.c */
-
#define LL_SA_RPC_MIN 2
#define LL_SA_RPC_DEF 32
#define LL_SA_RPC_MAX 8192
OBD_CONNECT_VERSION | OBD_CONNECT_BRW_SIZE |
OBD_CONNECT_CANCELSET | OBD_CONNECT_FID |
OBD_CONNECT_AT | OBD_CONNECT_LOV_V3 |
- OBD_CONNECT_RMT_CLIENT | OBD_CONNECT_VBR |
- OBD_CONNECT_FULL20 | OBD_CONNECT_64BITHASH|
+ OBD_CONNECT_VBR | OBD_CONNECT_FULL20 |
+ OBD_CONNECT_64BITHASH |
OBD_CONNECT_EINPROGRESS |
OBD_CONNECT_JOBSTATS | OBD_CONNECT_LVB_TYPE |
OBD_CONNECT_LAYOUTLOCK |
/* real client */
data->ocd_connect_flags |= OBD_CONNECT_REAL;
- if (sbi->ll_flags & LL_SBI_RMT_CLIENT)
- data->ocd_connect_flags |= OBD_CONNECT_RMT_CLIENT_FORCE;
data->ocd_brw_size = MD_MAX_BRW_SIZE;
sbi->ll_flags &= ~LL_SBI_ACL;
}
- if (data->ocd_connect_flags & OBD_CONNECT_RMT_CLIENT) {
- if (!(sbi->ll_flags & LL_SBI_RMT_CLIENT)) {
- sbi->ll_flags |= LL_SBI_RMT_CLIENT;
- LCONSOLE_INFO("client is set as remote by default.\n");
- }
- } else {
- if (sbi->ll_flags & LL_SBI_RMT_CLIENT) {
- sbi->ll_flags &= ~LL_SBI_RMT_CLIENT;
- LCONSOLE_INFO("client claims to be remote, but server rejected, forced to be local.\n");
- }
- }
-
if (data->ocd_connect_flags & OBD_CONNECT_64BITHASH)
sbi->ll_flags |= LL_SBI_64BIT_HASH;
OBD_CONNECT_REQPORTAL | OBD_CONNECT_BRW_SIZE |
OBD_CONNECT_CANCELSET | OBD_CONNECT_FID |
OBD_CONNECT_SRVLOCK | OBD_CONNECT_TRUNCLOCK|
- OBD_CONNECT_AT | OBD_CONNECT_RMT_CLIENT |
- OBD_CONNECT_OSS_CAPA | OBD_CONNECT_VBR|
- OBD_CONNECT_FULL20 | OBD_CONNECT_64BITHASH |
- OBD_CONNECT_MAXBYTES |
+ OBD_CONNECT_AT | OBD_CONNECT_OSS_CAPA |
+ OBD_CONNECT_VBR | OBD_CONNECT_FULL20 |
+ OBD_CONNECT_64BITHASH | OBD_CONNECT_MAXBYTES |
OBD_CONNECT_EINPROGRESS |
OBD_CONNECT_JOBSTATS | OBD_CONNECT_LVB_TYPE |
OBD_CONNECT_LAYOUTLOCK | OBD_CONNECT_PINGLESS;
}
data->ocd_connect_flags |= OBD_CONNECT_LRU_RESIZE;
- if (sbi->ll_flags & LL_SBI_RMT_CLIENT)
- data->ocd_connect_flags |= OBD_CONNECT_RMT_CLIENT_FORCE;
CDEBUG(D_RPCTRACE, "ocd_connect_flags: %#llx ocd_version: %d ocd_grant: %d\n",
data->ocd_connect_flags,
* XXX: move this to after cbd setup?
*/
valid = OBD_MD_FLGETATTR | OBD_MD_FLBLOCKS | OBD_MD_FLMODEASIZE;
- if (sbi->ll_flags & LL_SBI_RMT_CLIENT)
- valid |= OBD_MD_FLRMTPERM;
- else if (sbi->ll_flags & LL_SBI_ACL)
+ if (sbi->ll_flags & LL_SBI_ACL)
valid |= OBD_MD_FLACL;
op_data = kzalloc(sizeof(*op_data), GFP_NOFS);
goto out_root;
}
-#ifdef CONFIG_FS_POSIX_ACL
- if (sbi->ll_flags & LL_SBI_RMT_CLIENT) {
- rct_init(&sbi->ll_rct);
- et_init(&sbi->ll_et);
- }
-#endif
-
checksum = sbi->ll_flags & LL_SBI_CHECKSUM;
err = obd_set_info_async(NULL, sbi->ll_dt_exp, sizeof(KEY_CHECKSUM),
KEY_CHECKSUM, sizeof(checksum), &checksum,
{
struct ll_sb_info *sbi = ll_s2sbi(sb);
-#ifdef CONFIG_FS_POSIX_ACL
- if (sbi->ll_flags & LL_SBI_RMT_CLIENT) {
- et_fini(&sbi->ll_et);
- rct_fini(&sbi->ll_rct);
- }
-#endif
-
ll_close_thread_shutdown(sbi->ll_lcq);
cl_sb_fini(sb);
*flags &= ~tmp;
goto next;
}
- tmp = ll_set_opt("remote_client", s1, LL_SBI_RMT_CLIENT);
- if (tmp) {
- *flags |= tmp;
- goto next;
- }
tmp = ll_set_opt("user_fid2path", s1, LL_SBI_USER_FID2PATH);
if (tmp) {
*flags |= tmp;
lli->lli_maxbytes = MAX_LFS_FILESIZE;
spin_lock_init(&lli->lli_lock);
lli->lli_posix_acl = NULL;
- lli->lli_remote_perms = NULL;
- mutex_init(&lli->lli_rmtperm_mutex);
/* Do not set lli_fid, it has been initialized already. */
fid_zero(&lli->lli_pfid);
INIT_LIST_HEAD(&lli->lli_close_list);
- lli->lli_rmtperm_time = 0;
lli->lli_pending_och = NULL;
lli->lli_mds_read_och = NULL;
lli->lli_mds_write_och = NULL;
ll_xattr_cache_destroy(inode);
- if (sbi->ll_flags & LL_SBI_RMT_CLIENT) {
- LASSERT(!lli->lli_posix_acl);
- if (lli->lli_remote_perms) {
- free_rmtperm_hash(lli->lli_remote_perms);
- lli->lli_remote_perms = NULL;
- }
- }
#ifdef CONFIG_FS_POSIX_ACL
- else if (lli->lli_posix_acl) {
+ if (lli->lli_posix_acl) {
LASSERT(atomic_read(&lli->lli_posix_acl->a_refcount) == 1);
- LASSERT(!lli->lli_remote_perms);
posix_acl_release(lli->lli_posix_acl);
lli->lli_posix_acl = NULL;
}
lli->lli_maxbytes = MAX_LFS_FILESIZE;
}
- if (sbi->ll_flags & LL_SBI_RMT_CLIENT) {
- if (body->valid & OBD_MD_FLRMTPERM)
- ll_update_remote_perm(inode, md->remote_perm);
- }
#ifdef CONFIG_FS_POSIX_ACL
- else if (body->valid & OBD_MD_FLACL) {
+ if (body->valid & OBD_MD_FLACL) {
spin_lock(&lli->lli_lock);
if (lli->lli_posix_acl)
posix_acl_release(lli->lli_posix_acl);
+++ /dev/null
-/*
- * GPL HEADER START
- *
- * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License version 2 only,
- * as published by the Free Software Foundation.
- *
- * This program is distributed in the hope that it will be useful, but
- * WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
- * General Public License version 2 for more details (a copy is included
- * in the LICENSE file that accompanied this code).
- *
- * You should have received a copy of the GNU General Public License
- * version 2 along with this program; If not, see
- * http://www.gnu.org/licenses/gpl-2.0.html
- *
- * GPL HEADER END
- */
-/*
- * Copyright (c) 2008, 2010, Oracle and/or its affiliates. All rights reserved.
- * Use is subject to license terms.
- *
- * Copyright (c) 2012, Intel Corporation.
- */
-/*
- * This file is part of Lustre, http://www.lustre.org/
- * Lustre is a trademark of Sun Microsystems, Inc.
- *
- * lustre/llite/llite_rmtacl.c
- *
- * Lustre Remote User Access Control List.
- *
- * Author: Fan Yong <fanyong@clusterfs.com>
- */
-
-#define DEBUG_SUBSYSTEM S_LLITE
-
-#ifdef CONFIG_FS_POSIX_ACL
-
-#include "../include/lustre_lite.h"
-#include "../include/lustre_eacl.h"
-#include "llite_internal.h"
-
-static inline __u32 rce_hashfunc(uid_t id)
-{
- return id & (RCE_HASHES - 1);
-}
-
-static inline __u32 ee_hashfunc(uid_t id)
-{
- return id & (EE_HASHES - 1);
-}
-
-u64 rce_ops2valid(int ops)
-{
- switch (ops) {
- case RMT_LSETFACL:
- return OBD_MD_FLRMTLSETFACL;
- case RMT_LGETFACL:
- return OBD_MD_FLRMTLGETFACL;
- case RMT_RSETFACL:
- return OBD_MD_FLRMTRSETFACL;
- case RMT_RGETFACL:
- return OBD_MD_FLRMTRGETFACL;
- default:
- return 0;
- }
-}
-
-static struct rmtacl_ctl_entry *rce_alloc(pid_t key, int ops)
-{
- struct rmtacl_ctl_entry *rce;
-
- rce = kzalloc(sizeof(*rce), GFP_NOFS);
- if (!rce)
- return NULL;
-
- INIT_LIST_HEAD(&rce->rce_list);
- rce->rce_key = key;
- rce->rce_ops = ops;
-
- return rce;
-}
-
-static void rce_free(struct rmtacl_ctl_entry *rce)
-{
- if (!list_empty(&rce->rce_list))
- list_del(&rce->rce_list);
-
- kfree(rce);
-}
-
-static struct rmtacl_ctl_entry *__rct_search(struct rmtacl_ctl_table *rct,
- pid_t key)
-{
- struct rmtacl_ctl_entry *rce;
- struct list_head *head = &rct->rct_entries[rce_hashfunc(key)];
-
- list_for_each_entry(rce, head, rce_list)
- if (rce->rce_key == key)
- return rce;
-
- return NULL;
-}
-
-struct rmtacl_ctl_entry *rct_search(struct rmtacl_ctl_table *rct, pid_t key)
-{
- struct rmtacl_ctl_entry *rce;
-
- spin_lock(&rct->rct_lock);
- rce = __rct_search(rct, key);
- spin_unlock(&rct->rct_lock);
- return rce;
-}
-
-int rct_add(struct rmtacl_ctl_table *rct, pid_t key, int ops)
-{
- struct rmtacl_ctl_entry *rce, *e;
-
- rce = rce_alloc(key, ops);
- if (!rce)
- return -ENOMEM;
-
- spin_lock(&rct->rct_lock);
- e = __rct_search(rct, key);
- if (unlikely(e)) {
- CWARN("Unexpected stale rmtacl_entry found: [key: %d] [ops: %d]\n",
- (int)key, ops);
- rce_free(e);
- }
- list_add_tail(&rce->rce_list, &rct->rct_entries[rce_hashfunc(key)]);
- spin_unlock(&rct->rct_lock);
-
- return 0;
-}
-
-int rct_del(struct rmtacl_ctl_table *rct, pid_t key)
-{
- struct rmtacl_ctl_entry *rce;
-
- spin_lock(&rct->rct_lock);
- rce = __rct_search(rct, key);
- if (rce)
- rce_free(rce);
- spin_unlock(&rct->rct_lock);
-
- return rce ? 0 : -ENOENT;
-}
-
-void rct_init(struct rmtacl_ctl_table *rct)
-{
- int i;
-
- spin_lock_init(&rct->rct_lock);
- for (i = 0; i < RCE_HASHES; i++)
- INIT_LIST_HEAD(&rct->rct_entries[i]);
-}
-
-void rct_fini(struct rmtacl_ctl_table *rct)
-{
- struct rmtacl_ctl_entry *rce;
- int i;
-
- spin_lock(&rct->rct_lock);
- for (i = 0; i < RCE_HASHES; i++)
- while (!list_empty(&rct->rct_entries[i])) {
- rce = list_entry(rct->rct_entries[i].next,
- struct rmtacl_ctl_entry, rce_list);
- rce_free(rce);
- }
- spin_unlock(&rct->rct_lock);
-}
-
-static struct eacl_entry *ee_alloc(pid_t key, struct lu_fid *fid, int type,
- ext_acl_xattr_header *header)
-{
- struct eacl_entry *ee;
-
- ee = kzalloc(sizeof(*ee), GFP_NOFS);
- if (!ee)
- return NULL;
-
- INIT_LIST_HEAD(&ee->ee_list);
- ee->ee_key = key;
- ee->ee_fid = *fid;
- ee->ee_type = type;
- ee->ee_acl = header;
-
- return ee;
-}
-
-void ee_free(struct eacl_entry *ee)
-{
- if (!list_empty(&ee->ee_list))
- list_del(&ee->ee_list);
-
- if (ee->ee_acl)
- lustre_ext_acl_xattr_free(ee->ee_acl);
-
- kfree(ee);
-}
-
-static struct eacl_entry *__et_search_del(struct eacl_table *et, pid_t key,
- struct lu_fid *fid, int type)
-{
- struct eacl_entry *ee;
- struct list_head *head = &et->et_entries[ee_hashfunc(key)];
-
- LASSERT(fid);
- list_for_each_entry(ee, head, ee_list)
- if (ee->ee_key == key) {
- if (lu_fid_eq(&ee->ee_fid, fid) &&
- ee->ee_type == type) {
- list_del_init(&ee->ee_list);
- return ee;
- }
- }
-
- return NULL;
-}
-
-struct eacl_entry *et_search_del(struct eacl_table *et, pid_t key,
- struct lu_fid *fid, int type)
-{
- struct eacl_entry *ee;
-
- spin_lock(&et->et_lock);
- ee = __et_search_del(et, key, fid, type);
- spin_unlock(&et->et_lock);
- return ee;
-}
-
-void et_search_free(struct eacl_table *et, pid_t key)
-{
- struct eacl_entry *ee, *next;
- struct list_head *head = &et->et_entries[ee_hashfunc(key)];
-
- spin_lock(&et->et_lock);
- list_for_each_entry_safe(ee, next, head, ee_list)
- if (ee->ee_key == key)
- ee_free(ee);
-
- spin_unlock(&et->et_lock);
-}
-
-int ee_add(struct eacl_table *et, pid_t key, struct lu_fid *fid, int type,
- ext_acl_xattr_header *header)
-{
- struct eacl_entry *ee, *e;
-
- ee = ee_alloc(key, fid, type, header);
- if (!ee)
- return -ENOMEM;
-
- spin_lock(&et->et_lock);
- e = __et_search_del(et, key, fid, type);
- if (unlikely(e)) {
- CWARN("Unexpected stale eacl_entry found: [key: %d] [fid: " DFID "] [type: %d]\n",
- (int)key, PFID(fid), type);
- ee_free(e);
- }
- list_add_tail(&ee->ee_list, &et->et_entries[ee_hashfunc(key)]);
- spin_unlock(&et->et_lock);
-
- return 0;
-}
-
-void et_init(struct eacl_table *et)
-{
- int i;
-
- spin_lock_init(&et->et_lock);
- for (i = 0; i < EE_HASHES; i++)
- INIT_LIST_HEAD(&et->et_entries[i]);
-}
-
-void et_fini(struct eacl_table *et)
-{
- struct eacl_entry *ee;
- int i;
-
- spin_lock(&et->et_lock);
- for (i = 0; i < EE_HASHES; i++)
- while (!list_empty(&et->et_entries[i])) {
- ee = list_entry(et->et_entries[i].next,
- struct eacl_entry, ee_list);
- ee_free(ee);
- }
- spin_unlock(&et->et_lock);
-}
-
-#endif
static ssize_t client_type_show(struct kobject *kobj, struct attribute *attr,
char *buf)
{
- struct ll_sb_info *sbi = container_of(kobj, struct ll_sb_info,
- ll_kobj);
-
- return sprintf(buf, "%s client\n",
- sbi->ll_flags & LL_SBI_RMT_CLIENT ? "remote" : "local");
+ return sprintf(buf, "local client\n");
}
LUSTRE_RO_ATTR(client_type);
+++ /dev/null
-/*
- * GPL HEADER START
- *
- * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License version 2 only,
- * as published by the Free Software Foundation.
- *
- * This program is distributed in the hope that it will be useful, but
- * WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
- * General Public License version 2 for more details (a copy is included
- * in the LICENSE file that accompanied this code).
- *
- * You should have received a copy of the GNU General Public License
- * version 2 along with this program; If not, see
- * http://www.gnu.org/licenses/gpl-2.0.html
- *
- * GPL HEADER END
- */
-/*
- * Copyright (c) 2007, 2010, Oracle and/or its affiliates. All rights reserved.
- * Use is subject to license terms.
- *
- * Copyright (c) 2011, 2012, Intel Corporation.
- */
-/*
- * This file is part of Lustre, http://www.lustre.org/
- * Lustre is a trademark of Sun Microsystems, Inc.
- *
- * lustre/llite/remote_perm.c
- *
- * Lustre Permission Cache for Remote Client
- *
- * Author: Lai Siyao <lsy@clusterfs.com>
- * Author: Fan Yong <fanyong@clusterfs.com>
- */
-
-#define DEBUG_SUBSYSTEM S_LLITE
-
-#include <linux/module.h>
-#include <linux/types.h>
-
-#include "../include/lustre_lite.h"
-#include "../include/lustre_ha.h"
-#include "../include/lustre_dlm.h"
-#include "../include/lprocfs_status.h"
-#include "../include/lustre_disk.h"
-#include "../include/lustre_param.h"
-#include "llite_internal.h"
-
-struct kmem_cache *ll_remote_perm_cachep;
-struct kmem_cache *ll_rmtperm_hash_cachep;
-
-static inline struct ll_remote_perm *alloc_ll_remote_perm(void)
-{
- struct ll_remote_perm *lrp;
-
- lrp = kmem_cache_zalloc(ll_remote_perm_cachep, GFP_KERNEL);
- if (lrp)
- INIT_HLIST_NODE(&lrp->lrp_list);
- return lrp;
-}
-
-static inline void free_ll_remote_perm(struct ll_remote_perm *lrp)
-{
- if (!lrp)
- return;
-
- if (!hlist_unhashed(&lrp->lrp_list))
- hlist_del(&lrp->lrp_list);
- kmem_cache_free(ll_remote_perm_cachep, lrp);
-}
-
-static struct hlist_head *alloc_rmtperm_hash(void)
-{
- struct hlist_head *hash;
- int i;
-
- hash = kmem_cache_zalloc(ll_rmtperm_hash_cachep, GFP_NOFS);
- if (!hash)
- return NULL;
-
- for (i = 0; i < REMOTE_PERM_HASHSIZE; i++)
- INIT_HLIST_HEAD(hash + i);
-
- return hash;
-}
-
-void free_rmtperm_hash(struct hlist_head *hash)
-{
- int i;
- struct ll_remote_perm *lrp;
- struct hlist_node *next;
-
- if (!hash)
- return;
-
- for (i = 0; i < REMOTE_PERM_HASHSIZE; i++)
- hlist_for_each_entry_safe(lrp, next, hash + i, lrp_list)
- free_ll_remote_perm(lrp);
- kmem_cache_free(ll_rmtperm_hash_cachep, hash);
-}
-
-static inline int remote_perm_hashfunc(uid_t uid)
-{
- return uid & (REMOTE_PERM_HASHSIZE - 1);
-}
-
-/* NB: setxid permission is not checked here, instead it's done on
- * MDT when client get remote permission.
- */
-static int do_check_remote_perm(struct ll_inode_info *lli, int mask)
-{
- struct hlist_head *head;
- struct ll_remote_perm *lrp;
- int found = 0, rc;
-
- if (!lli->lli_remote_perms)
- return -ENOENT;
-
- head = lli->lli_remote_perms +
- remote_perm_hashfunc(from_kuid(&init_user_ns, current_uid()));
-
- spin_lock(&lli->lli_lock);
- hlist_for_each_entry(lrp, head, lrp_list) {
- if (lrp->lrp_uid != from_kuid(&init_user_ns, current_uid()))
- continue;
- if (lrp->lrp_gid != from_kgid(&init_user_ns, current_gid()))
- continue;
- if (lrp->lrp_fsuid != from_kuid(&init_user_ns, current_fsuid()))
- continue;
- if (lrp->lrp_fsgid != from_kgid(&init_user_ns, current_fsgid()))
- continue;
- found = 1;
- break;
- }
-
- if (!found) {
- rc = -ENOENT;
- goto out;
- }
-
- CDEBUG(D_SEC, "found remote perm: %u/%u/%u/%u - %#x\n",
- lrp->lrp_uid, lrp->lrp_gid, lrp->lrp_fsuid, lrp->lrp_fsgid,
- lrp->lrp_access_perm);
- rc = ((lrp->lrp_access_perm & mask) == mask) ? 0 : -EACCES;
-
-out:
- spin_unlock(&lli->lli_lock);
- return rc;
-}
-
-int ll_update_remote_perm(struct inode *inode, struct mdt_remote_perm *perm)
-{
- struct ll_inode_info *lli = ll_i2info(inode);
- struct ll_remote_perm *lrp = NULL, *tmp = NULL;
- struct hlist_head *head, *perm_hash = NULL;
-
- LASSERT(ll_i2sbi(inode)->ll_flags & LL_SBI_RMT_CLIENT);
-
-#if 0
- if (perm->rp_uid != current->uid ||
- perm->rp_gid != current->gid ||
- perm->rp_fsuid != current->fsuid ||
- perm->rp_fsgid != current->fsgid) {
- /* user might setxid in this small period */
- CDEBUG(D_SEC,
- "remote perm user %u/%u/%u/%u != current %u/%u/%u/%u\n",
- perm->rp_uid, perm->rp_gid, perm->rp_fsuid,
- perm->rp_fsgid, current->uid, current->gid,
- current->fsuid, current->fsgid);
- return -EAGAIN;
- }
-#endif
-
- if (!lli->lli_remote_perms) {
- perm_hash = alloc_rmtperm_hash();
- if (!perm_hash) {
- CERROR("alloc lli_remote_perms failed!\n");
- return -ENOMEM;
- }
- }
-
- spin_lock(&lli->lli_lock);
-
- if (!lli->lli_remote_perms)
- lli->lli_remote_perms = perm_hash;
- else
- free_rmtperm_hash(perm_hash);
-
- head = lli->lli_remote_perms + remote_perm_hashfunc(perm->rp_uid);
-
-again:
- hlist_for_each_entry(tmp, head, lrp_list) {
- if (tmp->lrp_uid != perm->rp_uid)
- continue;
- if (tmp->lrp_gid != perm->rp_gid)
- continue;
- if (tmp->lrp_fsuid != perm->rp_fsuid)
- continue;
- if (tmp->lrp_fsgid != perm->rp_fsgid)
- continue;
- free_ll_remote_perm(lrp);
- lrp = tmp;
- break;
- }
-
- if (!lrp) {
- spin_unlock(&lli->lli_lock);
- lrp = alloc_ll_remote_perm();
- if (!lrp) {
- CERROR("alloc memory for ll_remote_perm failed!\n");
- return -ENOMEM;
- }
- spin_lock(&lli->lli_lock);
- goto again;
- }
-
- lrp->lrp_access_perm = perm->rp_access_perm;
- if (lrp != tmp) {
- lrp->lrp_uid = perm->rp_uid;
- lrp->lrp_gid = perm->rp_gid;
- lrp->lrp_fsuid = perm->rp_fsuid;
- lrp->lrp_fsgid = perm->rp_fsgid;
- hlist_add_head(&lrp->lrp_list, head);
- }
- lli->lli_rmtperm_time = cfs_time_current();
- spin_unlock(&lli->lli_lock);
-
- CDEBUG(D_SEC, "new remote perm@%p: %u/%u/%u/%u - %#x\n",
- lrp, lrp->lrp_uid, lrp->lrp_gid, lrp->lrp_fsuid, lrp->lrp_fsgid,
- lrp->lrp_access_perm);
-
- return 0;
-}
-
-int lustre_check_remote_perm(struct inode *inode, int mask)
-{
- struct ll_inode_info *lli = ll_i2info(inode);
- struct ll_sb_info *sbi = ll_i2sbi(inode);
- struct ptlrpc_request *req = NULL;
- struct mdt_remote_perm *perm;
- unsigned long save;
- int i = 0, rc;
-
- do {
- save = lli->lli_rmtperm_time;
- rc = do_check_remote_perm(lli, mask);
- if (!rc || (rc != -ENOENT && i))
- break;
-
- might_sleep();
-
- mutex_lock(&lli->lli_rmtperm_mutex);
- /* check again */
- if (save != lli->lli_rmtperm_time) {
- rc = do_check_remote_perm(lli, mask);
- if (!rc || (rc != -ENOENT && i)) {
- mutex_unlock(&lli->lli_rmtperm_mutex);
- break;
- }
- }
-
- if (i++ > 5) {
- CERROR("check remote perm falls in dead loop!\n");
- LBUG();
- }
-
- rc = md_get_remote_perm(sbi->ll_md_exp, ll_inode2fid(inode),
- ll_i2suppgid(inode), &req);
- if (rc) {
- mutex_unlock(&lli->lli_rmtperm_mutex);
- break;
- }
-
- perm = req_capsule_server_swab_get(&req->rq_pill, &RMF_ACL,
- lustre_swab_mdt_remote_perm);
- if (unlikely(!perm)) {
- mutex_unlock(&lli->lli_rmtperm_mutex);
- rc = -EPROTO;
- break;
- }
-
- rc = ll_update_remote_perm(inode, perm);
- mutex_unlock(&lli->lli_rmtperm_mutex);
- if (rc == -ENOMEM)
- break;
-
- ptlrpc_req_finished(req);
- req = NULL;
- } while (1);
- ptlrpc_req_finished(req);
- return rc;
-}
-
-#if 0 /* NB: remote perms can't be freed in ll_mdc_blocking_ast of UPDATE lock,
- * because it will fail sanity test 48.
- */
-void ll_free_remote_perms(struct inode *inode)
-{
- struct ll_inode_info *lli = ll_i2info(inode);
- struct hlist_head *hash = lli->lli_remote_perms;
- struct ll_remote_perm *lrp;
- struct hlist_node *node, *next;
- int i;
-
- LASSERT(hash);
-
- spin_lock(&lli->lli_lock);
-
- for (i = 0; i < REMOTE_PERM_HASHSIZE; i++) {
- hlist_for_each_entry_safe(lrp, node, next, hash + i, lrp_list)
- free_ll_remote_perm(lrp);
- }
-
- spin_unlock(&lli->lli_lock);
-}
-#endif
if (!ll_file_data_slab)
goto out_cache;
- ll_remote_perm_cachep = kmem_cache_create("ll_remote_perm_cache",
- sizeof(struct ll_remote_perm),
- 0, 0, NULL);
- if (!ll_remote_perm_cachep)
- goto out_cache;
-
- ll_rmtperm_hash_cachep = kmem_cache_create("ll_rmtperm_hash_cache",
- REMOTE_PERM_HASHSIZE *
- sizeof(struct list_head),
- 0, 0, NULL);
- if (!ll_rmtperm_hash_cachep)
- goto out_cache;
-
llite_root = debugfs_create_dir("llite", debugfs_lustre_root);
if (IS_ERR_OR_NULL(llite_root)) {
rc = llite_root ? PTR_ERR(llite_root) : -ENOMEM;
out_cache:
kmem_cache_destroy(ll_inode_cachep);
kmem_cache_destroy(ll_file_data_slab);
- kmem_cache_destroy(ll_remote_perm_cachep);
- kmem_cache_destroy(ll_rmtperm_hash_cachep);
return rc;
}
vvp_global_fini();
kmem_cache_destroy(ll_inode_cachep);
- kmem_cache_destroy(ll_rmtperm_hash_cachep);
-
- kmem_cache_destroy(ll_remote_perm_cachep);
-
kmem_cache_destroy(ll_file_data_slab);
}
struct ll_sb_info *sbi = ll_i2sbi(inode);
struct ptlrpc_request *req = NULL;
int xattr_type, rc;
-#ifdef CONFIG_FS_POSIX_ACL
- struct rmtacl_ctl_entry *rce = NULL;
- posix_acl_xattr_header *new_value = NULL;
- ext_acl_xattr_header *acl = NULL;
-#endif
const char *pv = value;
xattr_type = get_xattr_type(name);
strcmp(name, "security.selinux") == 0)
return -EOPNOTSUPP;
-#ifdef CONFIG_FS_POSIX_ACL
- if (sbi->ll_flags & LL_SBI_RMT_CLIENT &&
- (xattr_type == XATTR_ACL_ACCESS_T ||
- xattr_type == XATTR_ACL_DEFAULT_T)) {
- rce = rct_search(&sbi->ll_rct, current_pid());
- if (!rce ||
- (rce->rce_ops != RMT_LSETFACL &&
- rce->rce_ops != RMT_RSETFACL))
- return -EOPNOTSUPP;
-
- if (rce->rce_ops == RMT_LSETFACL) {
- struct eacl_entry *ee;
-
- ee = et_search_del(&sbi->ll_et, current_pid(),
- ll_inode2fid(inode), xattr_type);
- if (valid & OBD_MD_FLXATTR) {
- acl = lustre_acl_xattr_merge2ext(
- (posix_acl_xattr_header *)value,
- size, ee->ee_acl);
- if (IS_ERR(acl)) {
- ee_free(ee);
- return PTR_ERR(acl);
- }
- size = CFS_ACL_XATTR_SIZE(\
- le32_to_cpu(acl->a_count), \
- ext_acl_xattr);
- pv = (const char *)acl;
- }
- ee_free(ee);
- } else if (rce->rce_ops == RMT_RSETFACL) {
- rc = lustre_posix_acl_xattr_filter(
- (posix_acl_xattr_header *)value,
- size, &new_value);
- if (unlikely(rc < 0))
- return rc;
- size = rc;
-
- pv = (const char *)new_value;
- } else {
- return -EOPNOTSUPP;
- }
-
- valid |= rce_ops2valid(rce->rce_ops);
- }
-#endif
rc = md_setxattr(sbi->ll_md_exp, ll_inode2fid(inode),
valid, name, pv, size, 0, flags,
ll_i2suppgid(inode), &req);
-#ifdef CONFIG_FS_POSIX_ACL
- /*
- * Release the posix ACL space.
- */
- kfree(new_value);
- if (acl)
- lustre_ext_acl_xattr_free(acl);
-#endif
if (rc) {
if (rc == -EOPNOTSUPP && xattr_type == XATTR_USER_T) {
LCONSOLE_INFO("Disabling user_xattr feature because it is not supported on the server\n");
struct mdt_body *body;
int xattr_type, rc;
void *xdata;
- struct rmtacl_ctl_entry *rce = NULL;
struct ll_inode_info *lli = ll_i2info(inode);
CDEBUG(D_VFSTRACE, "VFS Op:inode="DFID"(%p)\n",
return -EOPNOTSUPP;
#ifdef CONFIG_FS_POSIX_ACL
- if (sbi->ll_flags & LL_SBI_RMT_CLIENT &&
- (xattr_type == XATTR_ACL_ACCESS_T ||
- xattr_type == XATTR_ACL_DEFAULT_T)) {
- rce = rct_search(&sbi->ll_rct, current_pid());
- if (!rce ||
- (rce->rce_ops != RMT_LSETFACL &&
- rce->rce_ops != RMT_LGETFACL &&
- rce->rce_ops != RMT_RSETFACL &&
- rce->rce_ops != RMT_RGETFACL))
- return -EOPNOTSUPP;
- }
-
/* posix acl is under protection of LOOKUP lock. when calling to this,
* we just have path resolution to the target inode, so we have great
* chance that cached ACL is uptodate.
*/
- if (xattr_type == XATTR_ACL_ACCESS_T &&
- !(sbi->ll_flags & LL_SBI_RMT_CLIENT)) {
+ if (xattr_type == XATTR_ACL_ACCESS_T) {
struct posix_acl *acl;
spin_lock(&lli->lli_lock);
} else {
getxattr_nocache:
rc = md_getxattr(sbi->ll_md_exp, ll_inode2fid(inode),
- valid | (rce ? rce_ops2valid(rce->rce_ops) : 0),
- name, NULL, 0, size, 0, &req);
-
+ valid, name, NULL, 0, size, 0, &req);
if (rc < 0)
goto out_xattr;
rc = body->eadatasize;
}
-#ifdef CONFIG_FS_POSIX_ACL
- if (rce && rce->rce_ops == RMT_LSETFACL) {
- ext_acl_xattr_header *acl;
-
- acl = lustre_posix_acl_xattr_2ext(buffer, rc);
- if (IS_ERR(acl)) {
- rc = PTR_ERR(acl);
- goto out;
- }
-
- rc = ee_add(&sbi->ll_et, current_pid(), ll_inode2fid(inode),
- xattr_type, acl);
- if (unlikely(rc < 0)) {
- lustre_ext_acl_xattr_free(acl);
- goto out;
- }
- }
-#endif
-
out_xattr:
if (rc == -EOPNOTSUPP && xattr_type == XATTR_USER_T) {
LCONSOLE_INFO(
return md_clear_open_replay_data(tgt->ltd_exp, och);
}
-static int lmv_get_remote_perm(struct obd_export *exp,
- const struct lu_fid *fid,
- __u32 suppgid, struct ptlrpc_request **request)
-{
- struct obd_device *obd = exp->exp_obd;
- struct lmv_obd *lmv = &obd->u.lmv;
- struct lmv_tgt_desc *tgt;
- int rc;
-
- rc = lmv_check_connect(obd);
- if (rc)
- return rc;
-
- tgt = lmv_find_target(lmv, fid);
- if (IS_ERR(tgt))
- return PTR_ERR(tgt);
-
- rc = md_get_remote_perm(tgt->ltd_exp, fid, suppgid, request);
- return rc;
-}
-
static int lmv_intent_getattr_async(struct obd_export *exp,
struct md_enqueue_info *minfo,
struct ldlm_enqueue_info *einfo)
.free_lustre_md = lmv_free_lustre_md,
.set_open_replay_data = lmv_set_open_replay_data,
.clear_open_replay_data = lmv_clear_open_replay_data,
- .get_remote_perm = lmv_get_remote_perm,
.intent_getattr_async = lmv_intent_getattr_async,
.revalidate_lock = lmv_revalidate_lock
};
mdc_open_pack(req, op_data, it->it_create_mode, 0, it->it_flags, lmm,
lmmsize);
- /* for remote client, fetch remote perm for current user */
- if (client_is_remote(exp))
- req_capsule_set_size(&req->rq_pill, &RMF_ACL, RCL_SERVER,
- sizeof(struct mdt_remote_perm));
ptlrpc_request_set_replen(req);
return req;
}
struct obd_device *obddev = class_exp2obd(exp);
u64 valid = OBD_MD_FLGETATTR | OBD_MD_FLEASIZE |
OBD_MD_FLMODEASIZE | OBD_MD_FLDIREA |
- OBD_MD_MEA |
- (client_is_remote(exp) ?
- OBD_MD_FLRMTPERM : OBD_MD_FLACL);
+ OBD_MD_MEA | OBD_MD_FLACL;
struct ldlm_intent *lit;
int rc;
int easize;
mdc_getattr_pack(req, valid, it->it_flags, op_data, easize);
req_capsule_set_size(&req->rq_pill, &RMF_MDT_MD, RCL_SERVER, easize);
- if (client_is_remote(exp))
- req_capsule_set_size(&req->rq_pill, &RMF_ACL, RCL_SERVER,
- sizeof(struct mdt_remote_perm));
ptlrpc_request_set_replen(req);
return req;
}
memcpy(lmm, eadata, body->eadatasize);
}
}
-
- if (body->valid & OBD_MD_FLRMTPERM) {
- struct mdt_remote_perm *perm;
-
- LASSERT(client_is_remote(exp));
- perm = req_capsule_server_swab_get(pill, &RMF_ACL,
- lustre_swab_mdt_remote_perm);
- if (!perm)
- return -EPROTO;
- }
} else if (it->it_op & IT_LAYOUT) {
/* maybe the lock was granted right away and layout
* is packed into RMF_DLM_LVB of req
MDS_INODELOCK_UPDATE);
req = ptlrpc_request_alloc(class_exp2cliimp(exp),
- &RQF_MDS_REINT_CREATE_RMT_ACL);
+ &RQF_MDS_REINT_CREATE_ACL);
if (!req) {
ldlm_lock_list_put(&cancels, l_bl_ast, count);
return -ENOMEM;
return -EPROTO;
}
- if (body->valid & OBD_MD_FLRMTPERM) {
- struct mdt_remote_perm *perm;
-
- LASSERT(client_is_remote(exp));
- perm = req_capsule_server_swab_get(pill, &RMF_ACL,
- lustre_swab_mdt_remote_perm);
- if (!perm)
- return -EPROTO;
- }
-
return 0;
}
req_capsule_set_size(&req->rq_pill, &RMF_MDT_MD, RCL_SERVER,
op_data->op_mode);
- if (op_data->op_valid & OBD_MD_FLRMTPERM) {
- LASSERT(client_is_remote(exp));
- req_capsule_set_size(&req->rq_pill, &RMF_ACL, RCL_SERVER,
- sizeof(struct mdt_remote_perm));
- }
ptlrpc_request_set_replen(req);
rc = mdc_getattr_common(exp, req);
}
rc = 0;
- if (md->body->valid & OBD_MD_FLRMTPERM) {
- /* remote permission */
- LASSERT(client_is_remote(exp));
- md->remote_perm = req_capsule_server_swab_get(pill, &RMF_ACL,
- lustre_swab_mdt_remote_perm);
- if (!md->remote_perm) {
- rc = -EPROTO;
- goto out;
- }
- } else if (md->body->valid & OBD_MD_FLACL) {
+ if (md->body->valid & OBD_MD_FLACL) {
/* for ACL, it's possible that FLACL is set but aclsize is zero.
* only when aclsize != 0 there's an actual segment for ACL
* in reply buffer.
goto out;
}
- mdc_pack_body(req, NULL, OBD_MD_FLRMTPERM, 0, -1, 0);
+ mdc_pack_body(req, NULL, 0, 0, -1, 0);
/* Copy hsm_progress struct */
req_hpk = req_capsule_client_get(&req->rq_pill, &RMF_MDS_HSM_PROGRESS);
goto out;
}
- mdc_pack_body(req, NULL, OBD_MD_FLRMTPERM, 0, -1, 0);
+ mdc_pack_body(req, NULL, 0, 0, -1, 0);
/* Copy hsm_progress struct */
archive_mask = req_capsule_client_get(&req->rq_pill,
return rc;
}
- mdc_pack_body(req, &op_data->op_fid1, OBD_MD_FLRMTPERM, 0,
+ mdc_pack_body(req, &op_data->op_fid1, 0, 0,
op_data->op_suppgids[0], 0);
ptlrpc_request_set_replen(req);
goto out;
}
- mdc_pack_body(req, NULL, OBD_MD_FLRMTPERM, 0, -1, 0);
+ mdc_pack_body(req, NULL, 0, 0, -1, 0);
ptlrpc_request_set_replen(req);
return rc;
}
- mdc_pack_body(req, &op_data->op_fid1, OBD_MD_FLRMTPERM, 0,
+ mdc_pack_body(req, &op_data->op_fid1, 0, 0,
op_data->op_suppgids[0], 0);
ptlrpc_request_set_replen(req);
return rc;
}
- mdc_pack_body(req, &op_data->op_fid1, OBD_MD_FLRMTPERM, 0,
+ mdc_pack_body(req, &op_data->op_fid1, 0, 0,
op_data->op_suppgids[0], 0);
/* Copy states */
return rc;
}
- mdc_pack_body(req, NULL, OBD_MD_FLRMTPERM, 0, -1, 0);
+ mdc_pack_body(req, NULL, 0, 0, -1, 0);
/* Copy hsm_request struct */
req_hr = req_capsule_client_get(&req->rq_pill, &RMF_MDS_HSM_REQUEST);
return rc;
}
-/* get remote permission for current user on fid */
-static int mdc_get_remote_perm(struct obd_export *exp, const struct lu_fid *fid,
- __u32 suppgid, struct ptlrpc_request **request)
-{
- struct ptlrpc_request *req;
- int rc;
-
- LASSERT(client_is_remote(exp));
-
- *request = NULL;
- req = ptlrpc_request_alloc(class_exp2cliimp(exp), &RQF_MDS_GETATTR);
- if (!req)
- return -ENOMEM;
-
- rc = ptlrpc_request_pack(req, LUSTRE_MDS_VERSION, MDS_GETATTR);
- if (rc) {
- ptlrpc_request_free(req);
- return rc;
- }
-
- mdc_pack_body(req, fid, OBD_MD_FLRMTPERM, 0, suppgid, 0);
-
- req_capsule_set_size(&req->rq_pill, &RMF_ACL, RCL_SERVER,
- sizeof(struct mdt_remote_perm));
-
- ptlrpc_request_set_replen(req);
-
- rc = ptlrpc_queue_wait(req);
- if (rc)
- ptlrpc_req_finished(req);
- else
- *request = req;
- return rc;
-}
-
static struct obd_ops mdc_obd_ops = {
.owner = THIS_MODULE,
.setup = mdc_setup,
.free_lustre_md = mdc_free_lustre_md,
.set_open_replay_data = mdc_set_open_replay_data,
.clear_open_replay_data = mdc_clear_open_replay_data,
- .get_remote_perm = mdc_get_remote_perm,
.intent_getattr_async = mdc_intent_getattr_async,
.revalidate_lock = mdc_revalidate_lock
};
genops.o uuid.o lprocfs_status.o lprocfs_counters.o \
lustre_handles.o lustre_peer.o statfs_pack.o \
obdo.o obd_config.o obd_mount.o lu_object.o lu_ref.o \
- cl_object.o cl_page.o cl_lock.o cl_io.o \
- acl.o kernelcomm.o
+ cl_object.o cl_page.o cl_lock.o cl_io.o kernelcomm.o
+++ /dev/null
-/*
- * GPL HEADER START
- *
- * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License version 2 only,
- * as published by the Free Software Foundation.
- *
- * This program is distributed in the hope that it will be useful, but
- * WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
- * General Public License version 2 for more details (a copy is included
- * in the LICENSE file that accompanied this code).
- *
- * You should have received a copy of the GNU General Public License
- * version 2 along with this program; If not, see
- * http://www.gnu.org/licenses/gpl-2.0.html
- *
- * GPL HEADER END
- */
-/*
- * Copyright (c) 2008, 2010, Oracle and/or its affiliates. All rights reserved.
- * Use is subject to license terms.
- *
- * Copyright (c) 2012, Intel Corporation.
- */
-/*
- * This file is part of Lustre, http://www.lustre.org/
- * Lustre is a trademark of Sun Microsystems, Inc.
- *
- * lustre/obdclass/acl.c
- *
- * Lustre Access Control List.
- *
- * Author: Fan Yong <fanyong@clusterfs.com>
- */
-
-#define DEBUG_SUBSYSTEM S_SEC
-#include "../include/lu_object.h"
-#include "../include/lustre_acl.h"
-#include "../include/lustre_eacl.h"
-#include "../include/obd_support.h"
-
-#ifdef CONFIG_FS_POSIX_ACL
-
-#define CFS_ACL_XATTR_VERSION POSIX_ACL_XATTR_VERSION
-
-enum {
- ES_UNK = 0, /* unknown stat */
- ES_UNC = 1, /* ACL entry is not changed */
- ES_MOD = 2, /* ACL entry is modified */
- ES_ADD = 3, /* ACL entry is added */
- ES_DEL = 4 /* ACL entry is deleted */
-};
-
-static inline void lustre_ext_acl_le_to_cpu(ext_acl_xattr_entry *d,
- ext_acl_xattr_entry *s)
-{
- d->e_tag = le16_to_cpu(s->e_tag);
- d->e_perm = le16_to_cpu(s->e_perm);
- d->e_id = le32_to_cpu(s->e_id);
- d->e_stat = le32_to_cpu(s->e_stat);
-}
-
-static inline void lustre_ext_acl_cpu_to_le(ext_acl_xattr_entry *d,
- ext_acl_xattr_entry *s)
-{
- d->e_tag = cpu_to_le16(s->e_tag);
- d->e_perm = cpu_to_le16(s->e_perm);
- d->e_id = cpu_to_le32(s->e_id);
- d->e_stat = cpu_to_le32(s->e_stat);
-}
-
-static inline void lustre_posix_acl_le_to_cpu(posix_acl_xattr_entry *d,
- posix_acl_xattr_entry *s)
-{
- d->e_tag = le16_to_cpu(s->e_tag);
- d->e_perm = le16_to_cpu(s->e_perm);
- d->e_id = le32_to_cpu(s->e_id);
-}
-
-static inline void lustre_posix_acl_cpu_to_le(posix_acl_xattr_entry *d,
- posix_acl_xattr_entry *s)
-{
- d->e_tag = cpu_to_le16(s->e_tag);
- d->e_perm = cpu_to_le16(s->e_perm);
- d->e_id = cpu_to_le32(s->e_id);
-}
-
-/* if "new_count == 0", then "new = {a_version, NULL}", NOT NULL. */
-static int lustre_posix_acl_xattr_reduce_space(posix_acl_xattr_header **header,
- int old_count, int new_count)
-{
- int old_size = CFS_ACL_XATTR_SIZE(old_count, posix_acl_xattr);
- int new_size = CFS_ACL_XATTR_SIZE(new_count, posix_acl_xattr);
- posix_acl_xattr_header *new;
-
- if (unlikely(old_count <= new_count))
- return old_size;
-
- new = kmemdup(*header, new_size, GFP_NOFS);
- if (unlikely(!new))
- return -ENOMEM;
-
- kfree(*header);
- *header = new;
- return new_size;
-}
-
-/* if "new_count == 0", then "new = {0, NULL}", NOT NULL. */
-static int lustre_ext_acl_xattr_reduce_space(ext_acl_xattr_header **header,
- int old_count)
-{
- int ext_count = le32_to_cpu((*header)->a_count);
- int ext_size = CFS_ACL_XATTR_SIZE(ext_count, ext_acl_xattr);
- ext_acl_xattr_header *new;
-
- if (unlikely(old_count <= ext_count))
- return 0;
-
- new = kmemdup(*header, ext_size, GFP_NOFS);
- if (unlikely(!new))
- return -ENOMEM;
-
- kfree(*header);
- *header = new;
- return 0;
-}
-
-/*
- * Generate new extended ACL based on the posix ACL.
- */
-ext_acl_xattr_header *
-lustre_posix_acl_xattr_2ext(posix_acl_xattr_header *header, int size)
-{
- int count, i, esize;
- ext_acl_xattr_header *new;
-
- if (unlikely(size < 0))
- return ERR_PTR(-EINVAL);
- else if (!size)
- count = 0;
- else
- count = CFS_ACL_XATTR_COUNT(size, posix_acl_xattr);
- esize = CFS_ACL_XATTR_SIZE(count, ext_acl_xattr);
- new = kzalloc(esize, GFP_NOFS);
- if (unlikely(!new))
- return ERR_PTR(-ENOMEM);
-
- new->a_count = cpu_to_le32(count);
- for (i = 0; i < count; i++) {
- new->a_entries[i].e_tag = header->a_entries[i].e_tag;
- new->a_entries[i].e_perm = header->a_entries[i].e_perm;
- new->a_entries[i].e_id = header->a_entries[i].e_id;
- new->a_entries[i].e_stat = cpu_to_le32(ES_UNK);
- }
-
- return new;
-}
-EXPORT_SYMBOL(lustre_posix_acl_xattr_2ext);
-
-/*
- * Filter out the "nobody" entries in the posix ACL.
- */
-int lustre_posix_acl_xattr_filter(posix_acl_xattr_header *header, size_t size,
- posix_acl_xattr_header **out)
-{
- int count, i, j, rc = 0;
- __u32 id;
- posix_acl_xattr_header *new;
-
- if (!size)
- return 0;
- if (size < sizeof(*new))
- return -EINVAL;
-
- new = kzalloc(size, GFP_NOFS);
- if (unlikely(!new))
- return -ENOMEM;
-
- new->a_version = cpu_to_le32(CFS_ACL_XATTR_VERSION);
- count = CFS_ACL_XATTR_COUNT(size, posix_acl_xattr);
- for (i = 0, j = 0; i < count; i++) {
- id = le32_to_cpu(header->a_entries[i].e_id);
- switch (le16_to_cpu(header->a_entries[i].e_tag)) {
- case ACL_USER_OBJ:
- case ACL_GROUP_OBJ:
- case ACL_MASK:
- case ACL_OTHER:
- if (id != ACL_UNDEFINED_ID) {
- rc = -EIO;
- goto _out;
- }
-
- memcpy(&new->a_entries[j++], &header->a_entries[i],
- sizeof(posix_acl_xattr_entry));
- break;
- case ACL_USER:
- if (id != NOBODY_UID)
- memcpy(&new->a_entries[j++],
- &header->a_entries[i],
- sizeof(posix_acl_xattr_entry));
- break;
- case ACL_GROUP:
- if (id != NOBODY_GID)
- memcpy(&new->a_entries[j++],
- &header->a_entries[i],
- sizeof(posix_acl_xattr_entry));
- break;
- default:
- rc = -EIO;
- goto _out;
- }
- }
-
- /* free unused space. */
- rc = lustre_posix_acl_xattr_reduce_space(&new, count, j);
- if (rc >= 0) {
- size = rc;
- *out = new;
- rc = 0;
- }
-
-_out:
- if (rc) {
- kfree(new);
- size = rc;
- }
- return size;
-}
-EXPORT_SYMBOL(lustre_posix_acl_xattr_filter);
-
-/*
- * Release the extended ACL space.
- */
-void lustre_ext_acl_xattr_free(ext_acl_xattr_header *header)
-{
- kfree(header);
-}
-EXPORT_SYMBOL(lustre_ext_acl_xattr_free);
-
-static ext_acl_xattr_entry *
-lustre_ext_acl_xattr_search(ext_acl_xattr_header *header,
- posix_acl_xattr_entry *entry, int *pos)
-{
- int once, start, end, i, j, count = le32_to_cpu(header->a_count);
-
- once = 0;
- start = *pos;
- end = count;
-
-again:
- for (i = start; i < end; i++) {
- if (header->a_entries[i].e_tag == entry->e_tag &&
- header->a_entries[i].e_id == entry->e_id) {
- j = i;
- if (++i >= count)
- i = 0;
- *pos = i;
- return &header->a_entries[j];
- }
- }
-
- if (!once) {
- once = 1;
- start = 0;
- end = *pos;
- goto again;
- }
-
- return NULL;
-}
-
-/*
- * Merge the posix ACL and the extended ACL into new extended ACL.
- */
-ext_acl_xattr_header *
-lustre_acl_xattr_merge2ext(posix_acl_xattr_header *posix_header, int size,
- ext_acl_xattr_header *ext_header)
-{
- int ori_ext_count, posix_count, ext_count, ext_size;
- int i, j, pos = 0, rc = 0;
- posix_acl_xattr_entry pae;
- ext_acl_xattr_header *new;
- ext_acl_xattr_entry *ee, eae;
-
- if (unlikely(size < 0))
- return ERR_PTR(-EINVAL);
- else if (!size)
- posix_count = 0;
- else
- posix_count = CFS_ACL_XATTR_COUNT(size, posix_acl_xattr);
- ori_ext_count = le32_to_cpu(ext_header->a_count);
- ext_count = posix_count + ori_ext_count;
- ext_size = CFS_ACL_XATTR_SIZE(ext_count, ext_acl_xattr);
-
- new = kzalloc(ext_size, GFP_NOFS);
- if (unlikely(!new))
- return ERR_PTR(-ENOMEM);
-
- for (i = 0, j = 0; i < posix_count; i++) {
- lustre_posix_acl_le_to_cpu(&pae, &posix_header->a_entries[i]);
- switch (pae.e_tag) {
- case ACL_USER_OBJ:
- case ACL_GROUP_OBJ:
- case ACL_MASK:
- case ACL_OTHER:
- if (pae.e_id != ACL_UNDEFINED_ID) {
- rc = -EIO;
- goto out;
- }
- case ACL_USER:
- /* ignore "nobody" entry. */
- if (pae.e_id == NOBODY_UID)
- break;
-
- new->a_entries[j].e_tag =
- posix_header->a_entries[i].e_tag;
- new->a_entries[j].e_perm =
- posix_header->a_entries[i].e_perm;
- new->a_entries[j].e_id =
- posix_header->a_entries[i].e_id;
- ee = lustre_ext_acl_xattr_search(ext_header,
- &posix_header->a_entries[i], &pos);
- if (ee) {
- if (posix_header->a_entries[i].e_perm !=
- ee->e_perm)
- /* entry modified. */
- ee->e_stat =
- new->a_entries[j++].e_stat =
- cpu_to_le32(ES_MOD);
- else
- /* entry unchanged. */
- ee->e_stat =
- new->a_entries[j++].e_stat =
- cpu_to_le32(ES_UNC);
- } else {
- /* new entry. */
- new->a_entries[j++].e_stat =
- cpu_to_le32(ES_ADD);
- }
- break;
- case ACL_GROUP:
- /* ignore "nobody" entry. */
- if (pae.e_id == NOBODY_GID)
- break;
- new->a_entries[j].e_tag =
- posix_header->a_entries[i].e_tag;
- new->a_entries[j].e_perm =
- posix_header->a_entries[i].e_perm;
- new->a_entries[j].e_id =
- posix_header->a_entries[i].e_id;
- ee = lustre_ext_acl_xattr_search(ext_header,
- &posix_header->a_entries[i], &pos);
- if (ee) {
- if (posix_header->a_entries[i].e_perm !=
- ee->e_perm)
- /* entry modified. */
- ee->e_stat =
- new->a_entries[j++].e_stat =
- cpu_to_le32(ES_MOD);
- else
- /* entry unchanged. */
- ee->e_stat =
- new->a_entries[j++].e_stat =
- cpu_to_le32(ES_UNC);
- } else {
- /* new entry. */
- new->a_entries[j++].e_stat =
- cpu_to_le32(ES_ADD);
- }
- break;
- default:
- rc = -EIO;
- goto out;
- }
- }
-
- /* process deleted entries. */
- for (i = 0; i < ori_ext_count; i++) {
- lustre_ext_acl_le_to_cpu(&eae, &ext_header->a_entries[i]);
- if (eae.e_stat == ES_UNK) {
- /* ignore "nobody" entry. */
- if ((eae.e_tag == ACL_USER && eae.e_id == NOBODY_UID) ||
- (eae.e_tag == ACL_GROUP && eae.e_id == NOBODY_GID))
- continue;
-
- new->a_entries[j].e_tag =
- ext_header->a_entries[i].e_tag;
- new->a_entries[j].e_perm =
- ext_header->a_entries[i].e_perm;
- new->a_entries[j].e_id = ext_header->a_entries[i].e_id;
- new->a_entries[j++].e_stat = cpu_to_le32(ES_DEL);
- }
- }
-
- new->a_count = cpu_to_le32(j);
- /* free unused space. */
- rc = lustre_ext_acl_xattr_reduce_space(&new, ext_count);
-
-out:
- if (rc) {
- kfree(new);
- new = ERR_PTR(rc);
- }
- return new;
-}
-EXPORT_SYMBOL(lustre_acl_xattr_merge2ext);
-
-#endif
oap->oap_obj_off = offset;
LASSERT(!(offset & ~PAGE_MASK));
- if (!client_is_remote(exp) && capable(CFS_CAP_SYS_RESOURCE))
+ if (capable(CFS_CAP_SYS_RESOURCE))
oap->oap_brw_flags = OBD_BRW_NOQUOTA;
INIT_LIST_HEAD(&oap->oap_pending_item);
/* Set the OBD_BRW_SRVLOCK before the page is queued. */
brw_flags |= ops->ops_srvlock ? OBD_BRW_SRVLOCK : 0;
- if (!client_is_remote(osc_export(osc)) &&
- capable(CFS_CAP_SYS_RESOURCE)) {
+ if (capable(CFS_CAP_SYS_RESOURCE)) {
brw_flags |= OBD_BRW_NOQUOTA;
cmd |= OBD_BRW_NOQUOTA;
}
enum cl_req_type crt, int brw_flags)
{
struct osc_async_page *oap = &opg->ops_oap;
- struct osc_object *obj = oap->oap_obj;
LASSERTF(oap->oap_magic == OAP_MAGIC, "Bad oap magic: oap %p, magic 0x%x\n",
oap, oap->oap_magic);
if (osc_over_unstable_soft_limit(oap->oap_cli))
oap->oap_brw_flags |= OBD_BRW_SOFT_SYNC;
- if (!client_is_remote(osc_export(obj)) &&
- capable(CFS_CAP_SYS_RESOURCE)) {
+ if (capable(CFS_CAP_SYS_RESOURCE)) {
oap->oap_brw_flags |= OBD_BRW_NOQUOTA;
oap->oap_cmd |= OBD_BRW_NOQUOTA;
}
&RMF_DLM_REQ
};
-static const struct req_msg_field *mds_reint_create_rmt_acl_client[] = {
+static const struct req_msg_field *mds_reint_create_acl_client[] = {
&RMF_PTLRPC_BODY,
&RMF_REC_REINT,
&RMF_CAPA1,
&RQF_MDS_DONE_WRITING,
&RQF_MDS_REINT,
&RQF_MDS_REINT_CREATE,
- &RQF_MDS_REINT_CREATE_RMT_ACL,
+ &RQF_MDS_REINT_CREATE_ACL,
&RQF_MDS_REINT_CREATE_SLAVE,
&RQF_MDS_REINT_CREATE_SYM,
&RQF_MDS_REINT_OPEN,
mds_reint_create_client, mdt_body_capa);
EXPORT_SYMBOL(RQF_MDS_REINT_CREATE);
-struct req_format RQF_MDS_REINT_CREATE_RMT_ACL =
- DEFINE_REQ_FMT0("MDS_REINT_CREATE_RMT_ACL",
- mds_reint_create_rmt_acl_client, mdt_body_capa);
-EXPORT_SYMBOL(RQF_MDS_REINT_CREATE_RMT_ACL);
+struct req_format RQF_MDS_REINT_CREATE_ACL =
+ DEFINE_REQ_FMT0("MDS_REINT_CREATE_ACL",
+ mds_reint_create_acl_client, mdt_body_capa);
+EXPORT_SYMBOL(RQF_MDS_REINT_CREATE_ACL);
struct req_format RQF_MDS_REINT_CREATE_SLAVE =
DEFINE_REQ_FMT0("MDS_REINT_CREATE_EA",
}
EXPORT_SYMBOL(lustre_swab_obd_quotactl);
-void lustre_swab_mdt_remote_perm(struct mdt_remote_perm *p)
-{
- __swab32s(&p->rp_uid);
- __swab32s(&p->rp_gid);
- __swab32s(&p->rp_fsuid);
- __swab32s(&p->rp_fsuid_h);
- __swab32s(&p->rp_fsgid);
- __swab32s(&p->rp_fsgid_h);
- __swab32s(&p->rp_access_perm);
- __swab32s(&p->rp_padding);
-};
-EXPORT_SYMBOL(lustre_swab_mdt_remote_perm);
-
void lustre_swab_fid2path(struct getinfo_fid2path *gf)
{
lustre_swab_lu_fid(&gf->gf_fid);
OBD_MD_FLXATTRRM);
LASSERTF(OBD_MD_FLACL == (0x0000008000000000ULL), "found 0x%.16llxULL\n",
OBD_MD_FLACL);
- LASSERTF(OBD_MD_FLRMTPERM == (0x0000010000000000ULL), "found 0x%.16llxULL\n",
- OBD_MD_FLRMTPERM);
LASSERTF(OBD_MD_FLMDSCAPA == (0x0000020000000000ULL), "found 0x%.16llxULL\n",
OBD_MD_FLMDSCAPA);
LASSERTF(OBD_MD_FLOSSCAPA == (0x0000040000000000ULL), "found 0x%.16llxULL\n",
OBD_MD_FLCROSSREF);
LASSERTF(OBD_MD_FLGETATTRLOCK == (0x0000200000000000ULL), "found 0x%.16llxULL\n",
OBD_MD_FLGETATTRLOCK);
- LASSERTF(OBD_MD_FLRMTLSETFACL == (0x0001000000000000ULL), "found 0x%.16llxULL\n",
- OBD_MD_FLRMTLSETFACL);
- LASSERTF(OBD_MD_FLRMTLGETFACL == (0x0002000000000000ULL), "found 0x%.16llxULL\n",
- OBD_MD_FLRMTLGETFACL);
- LASSERTF(OBD_MD_FLRMTRSETFACL == (0x0004000000000000ULL), "found 0x%.16llxULL\n",
- OBD_MD_FLRMTRSETFACL);
- LASSERTF(OBD_MD_FLRMTRGETFACL == (0x0008000000000000ULL), "found 0x%.16llxULL\n",
- OBD_MD_FLRMTRGETFACL);
LASSERTF(OBD_MD_FLDATAVERSION == (0x0010000000000000ULL), "found 0x%.16llxULL\n",
OBD_MD_FLDATAVERSION);
CLASSERT(OBD_FL_INLINEDATA == 0x00000001);
LASSERTF((int)sizeof(((struct mdt_ioepoch *)0)->padding) == 4, "found %lld\n",
(long long)(int)sizeof(((struct mdt_ioepoch *)0)->padding));
- /* Checks for struct mdt_remote_perm */
- LASSERTF((int)sizeof(struct mdt_remote_perm) == 32, "found %lld\n",
- (long long)(int)sizeof(struct mdt_remote_perm));
- LASSERTF((int)offsetof(struct mdt_remote_perm, rp_uid) == 0, "found %lld\n",
- (long long)(int)offsetof(struct mdt_remote_perm, rp_uid));
- LASSERTF((int)sizeof(((struct mdt_remote_perm *)0)->rp_uid) == 4, "found %lld\n",
- (long long)(int)sizeof(((struct mdt_remote_perm *)0)->rp_uid));
- LASSERTF((int)offsetof(struct mdt_remote_perm, rp_gid) == 4, "found %lld\n",
- (long long)(int)offsetof(struct mdt_remote_perm, rp_gid));
- LASSERTF((int)sizeof(((struct mdt_remote_perm *)0)->rp_gid) == 4, "found %lld\n",
- (long long)(int)sizeof(((struct mdt_remote_perm *)0)->rp_gid));
- LASSERTF((int)offsetof(struct mdt_remote_perm, rp_fsuid) == 8, "found %lld\n",
- (long long)(int)offsetof(struct mdt_remote_perm, rp_fsuid));
- LASSERTF((int)sizeof(((struct mdt_remote_perm *)0)->rp_fsuid) == 4, "found %lld\n",
- (long long)(int)sizeof(((struct mdt_remote_perm *)0)->rp_fsuid));
- LASSERTF((int)offsetof(struct mdt_remote_perm, rp_fsgid) == 16, "found %lld\n",
- (long long)(int)offsetof(struct mdt_remote_perm, rp_fsgid));
- LASSERTF((int)sizeof(((struct mdt_remote_perm *)0)->rp_fsgid) == 4, "found %lld\n",
- (long long)(int)sizeof(((struct mdt_remote_perm *)0)->rp_fsgid));
- LASSERTF((int)offsetof(struct mdt_remote_perm, rp_access_perm) == 24, "found %lld\n",
- (long long)(int)offsetof(struct mdt_remote_perm, rp_access_perm));
- LASSERTF((int)sizeof(((struct mdt_remote_perm *)0)->rp_access_perm) == 4, "found %lld\n",
- (long long)(int)sizeof(((struct mdt_remote_perm *)0)->rp_access_perm));
- LASSERTF((int)offsetof(struct mdt_remote_perm, rp_padding) == 28, "found %lld\n",
- (long long)(int)offsetof(struct mdt_remote_perm, rp_padding));
- LASSERTF((int)sizeof(((struct mdt_remote_perm *)0)->rp_padding) == 4, "found %lld\n",
- (long long)(int)sizeof(((struct mdt_remote_perm *)0)->rp_padding));
- LASSERTF(CFS_SETUID_PERM == 0x00000001UL, "found 0x%.8xUL\n",
- (unsigned)CFS_SETUID_PERM);
- LASSERTF(CFS_SETGID_PERM == 0x00000002UL, "found 0x%.8xUL\n",
- (unsigned)CFS_SETGID_PERM);
- LASSERTF(CFS_SETGRP_PERM == 0x00000004UL, "found 0x%.8xUL\n",
- (unsigned)CFS_SETGRP_PERM);
- LASSERTF(CFS_RMTACL_PERM == 0x00000008UL, "found 0x%.8xUL\n",
- (unsigned)CFS_RMTACL_PERM);
- LASSERTF(CFS_RMTOWN_PERM == 0x00000010UL, "found 0x%.8xUL\n",
- (unsigned)CFS_RMTOWN_PERM);
-
/* Checks for struct mdt_rec_setattr */
LASSERTF((int)sizeof(struct mdt_rec_setattr) == 136, "found %lld\n",
(long long)(int)sizeof(struct mdt_rec_setattr));
projects / openwrt / staging / blogic.git / commitdiff