Opt_source,
};
+static const struct fs_parameter_enum afs_param_flock[] = {
+ {"local", afs_flock_mode_local },
+ {"openafs", afs_flock_mode_openafs },
+ {"strict", afs_flock_mode_strict },
+ {"write", afs_flock_mode_write },
+ {}
+};
+
static const struct fs_parameter_spec afs_param_specs[] = {
fsparam_flag ("autocell", Opt_autocell),
fsparam_flag ("dyn", Opt_dyn),
- fsparam_enum ("flock", Opt_flock),
+ fsparam_enum ("flock", Opt_flock, afs_param_flock),
fsparam_string("source", Opt_source),
{}
};
-static const struct fs_parameter_enum afs_param_enums[] = {
- { Opt_flock, "local", afs_flock_mode_local },
- { Opt_flock, "openafs", afs_flock_mode_openafs },
- { Opt_flock, "strict", afs_flock_mode_strict },
- { Opt_flock, "write", afs_flock_mode_write },
- {}
-};
-
static const struct fs_parameter_description afs_fs_parameters = {
.name = "kAFS",
.specs = afs_param_specs,
- .enums = afs_param_enums,
};
/*
ceph_recover_session_clean
};
-static const struct fs_parameter_enum ceph_mount_param_enums[] = {
- { Opt_recover_session, "no", ceph_recover_session_no },
- { Opt_recover_session, "clean", ceph_recover_session_clean },
+static const struct fs_parameter_enum ceph_param_recover[] = {
+ { "no", ceph_recover_session_no },
+ { "clean", ceph_recover_session_clean },
{}
};
fsparam_flag_no ("dcache", Opt_dcache),
fsparam_flag_no ("dirstat", Opt_dirstat),
__fsparam (fs_param_is_string, "fsc", Opt_fscache,
- fs_param_neg_with_no | fs_param_v_optional),
+ fs_param_neg_with_no | fs_param_v_optional, NULL),
fsparam_flag_no ("ino32", Opt_ino32),
fsparam_string ("mds_namespace", Opt_mds_namespace),
fsparam_flag_no ("poolperm", Opt_poolperm),
fsparam_flag_no ("rbytes", Opt_rbytes),
fsparam_u32 ("readdir_max_bytes", Opt_readdir_max_bytes),
fsparam_u32 ("readdir_max_entries", Opt_readdir_max_entries),
- fsparam_enum ("recover_session", Opt_recover_session),
+ fsparam_enum ("recover_session", Opt_recover_session, ceph_param_recover),
fsparam_flag_no ("require_active_mds", Opt_require_active_mds),
fsparam_u32 ("rsize", Opt_rsize),
fsparam_string ("snapdirname", Opt_snapdirname),
static const struct fs_parameter_description ceph_mount_parameters = {
.name = "ceph",
.specs = ceph_mount_param_specs,
- .enums = ceph_mount_param_enums,
};
struct ceph_parse_opts_ctx {
goto maybe_okay;
case fs_param_is_enum:
- for (e = desc->enums; e->name[0]; e++) {
- if (e->opt == p->opt &&
- strcmp(e->name, param->string) == 0) {
+ for (e = p->data; e->name; e++) {
+ if (strcmp(e->name, param->string) == 0) {
result->uint_32 = e->value;
goto okay;
}
bool fs_validate_description(const struct fs_parameter_description *desc)
{
const struct fs_parameter_spec *param, *p2;
- const struct fs_parameter_enum *e;
const char *name = desc->name;
- unsigned int nr_params = 0;
- bool good = true, enums = false;
+ bool good = true;
pr_notice("*** VALIDATE %s ***\n", name);
name, param->name, t);
good = false;
} else if (t == fs_param_is_enum) {
- enums = true;
+ const struct fs_parameter_enum *e = param->data;
+ if (!e || !e->name) {
+ pr_err("VALIDATE %s: PARAM[%s] enum with no values\n",
+ name, param->name);
+ good = false;
+ }
}
/* Check for duplicate parameter names */
}
}
}
-
- nr_params = param - desc->specs;
- }
-
- if (desc->enums) {
- if (!nr_params) {
- pr_err("VALIDATE %s: Enum table but no parameters\n",
- name);
- good = false;
- goto no_enums;
- }
- if (!enums) {
- pr_err("VALIDATE %s: Enum table but no enum-type values\n",
- name);
- good = false;
- goto no_enums;
- }
-
- for (e = desc->enums; e->name[0]; e++) {
- /* Check that all entries in the enum table have at
- * least one parameter that uses them.
- */
- for (param = desc->specs; param->name; param++) {
- if (param->opt == e->opt &&
- param->type != fs_param_is_enum) {
- pr_err("VALIDATE %s: e[%tu] enum val for %s\n",
- name, e - desc->enums, param->name);
- good = false;
- }
- }
- }
-
- /* Check that all enum-type parameters have at least one enum
- * value in the enum table.
- */
- for (param = desc->specs; param->name; param++) {
- if (param->type != fs_param_is_enum)
- continue;
- for (e = desc->enums; e->name[0]; e++)
- if (e->opt == param->opt)
- break;
- if (!e->name[0]) {
- pr_err("VALIDATE %s: PARAM[%s] enum with no values\n",
- name, param->name);
- good = false;
- }
- }
- } else {
- if (enums) {
- pr_err("VALIDATE %s: enum-type values, but no enum table\n",
- name);
- good = false;
- goto no_enums;
- }
}
-
-no_enums:
return good;
}
#endif /* CONFIG_VALIDATE_FS_PARSER */
Opt_quota_on,
};
+static const struct fs_parameter_enum gfs2_param_quota[] = {
+ {"off", Opt_quota_off },
+ {"account", Opt_quota_account },
+ {"on", Opt_quota_on },
+ {}
+};
+
static const unsigned int opt_quota_values[] = {
[Opt_quota_off] = GFS2_QUOTA_OFF,
[Opt_quota_account] = GFS2_QUOTA_ACCOUNT,
Opt_data_ordered = GFS2_DATA_ORDERED,
};
+static const struct fs_parameter_enum gfs2_param_data[] = {
+ {"writeback", Opt_data_writeback },
+ {"ordered", Opt_data_ordered },
+ {}
+};
+
enum opt_errors {
Opt_errors_withdraw = GFS2_ERRORS_WITHDRAW,
Opt_errors_panic = GFS2_ERRORS_PANIC,
};
+static const struct fs_parameter_enum gfs2_param_errors[] = {
+ {"withdraw", Opt_errors_withdraw },
+ {"panic", Opt_errors_panic },
+ {}
+};
+
static const struct fs_parameter_spec gfs2_param_specs[] = {
fsparam_string ("lockproto", Opt_lockproto),
fsparam_string ("locktable", Opt_locktable),
fsparam_flag ("upgrade", Opt_upgrade),
fsparam_flag_no("acl", Opt_acl),
fsparam_flag_no("suiddir", Opt_suiddir),
- fsparam_enum ("data", Opt_data),
+ fsparam_enum ("data", Opt_data, gfs2_param_data),
fsparam_flag ("meta", Opt_meta),
fsparam_flag_no("discard", Opt_discard),
fsparam_s32 ("commit", Opt_commit),
- fsparam_enum ("errors", Opt_errors),
+ fsparam_enum ("errors", Opt_errors, gfs2_param_errors),
fsparam_s32 ("statfs_quantum", Opt_statfs_quantum),
fsparam_s32 ("statfs_percent", Opt_statfs_percent),
fsparam_s32 ("quota_quantum", Opt_quota_quantum),
fsparam_flag_no("rgrplvb", Opt_rgrplvb),
fsparam_flag_no("loccookie", Opt_loccookie),
/* quota can be a flag or an enum so it gets special treatment */
- __fsparam(fs_param_is_enum, "quota", Opt_quota, fs_param_neg_with_no|fs_param_v_optional),
- {}
-};
-
-static const struct fs_parameter_enum gfs2_param_enums[] = {
- { Opt_quota, "off", Opt_quota_off },
- { Opt_quota, "account", Opt_quota_account },
- { Opt_quota, "on", Opt_quota_on },
- { Opt_data, "writeback", Opt_data_writeback },
- { Opt_data, "ordered", Opt_data_ordered },
- { Opt_errors, "withdraw", Opt_errors_withdraw },
- { Opt_errors, "panic", Opt_errors_panic },
+ __fsparam(fs_param_is_enum, "quota", Opt_quota,
+ fs_param_neg_with_no|fs_param_v_optional, gfs2_param_quota),
{}
};
static const struct fs_parameter_description gfs2_fs_parameters = {
.name = "gfs2",
.specs = gfs2_param_specs,
- .enums = gfs2_param_enums,
};
/* Parse a single mount parameter */
Opt_rp_size,
};
-static const struct fs_parameter_spec jffs2_param_specs[] = {
- fsparam_enum ("compr", Opt_override_compr),
- fsparam_u32 ("rp_size", Opt_rp_size),
- {}
-};
-
-static const struct fs_parameter_enum jffs2_param_enums[] = {
- { Opt_override_compr, "none", JFFS2_COMPR_MODE_NONE },
+static const struct fs_parameter_enum jffs2_param_compr[] = {
+ {"none", JFFS2_COMPR_MODE_NONE },
#ifdef CONFIG_JFFS2_LZO
- { Opt_override_compr, "lzo", JFFS2_COMPR_MODE_FORCELZO },
+ {"lzo", JFFS2_COMPR_MODE_FORCELZO },
#endif
#ifdef CONFIG_JFFS2_ZLIB
- { Opt_override_compr, "zlib", JFFS2_COMPR_MODE_FORCEZLIB },
+ {"zlib", JFFS2_COMPR_MODE_FORCEZLIB },
#endif
{}
};
+static const struct fs_parameter_spec jffs2_param_specs[] = {
+ fsparam_enum ("compr", Opt_override_compr, jffs2_param_compr),
+ fsparam_u32 ("rp_size", Opt_rp_size),
+ {}
+};
+
const struct fs_parameter_description jffs2_fs_parameters = {
.name = "jffs2",
.specs = jffs2_param_specs,
- .enums = jffs2_param_enums,
};
static int jffs2_parse_param(struct fs_context *fc, struct fs_parameter *param)
Opt_wsize,
};
+enum {
+ Opt_local_lock_all,
+ Opt_local_lock_flock,
+ Opt_local_lock_none,
+ Opt_local_lock_posix,
+};
+
+static const struct fs_parameter_enum nfs_param_enums_local_lock[] = {
+ { "all", Opt_local_lock_all },
+ { "flock", Opt_local_lock_flock },
+ { "none", Opt_local_lock_none },
+ {}
+};
+
+enum {
+ Opt_lookupcache_all,
+ Opt_lookupcache_none,
+ Opt_lookupcache_positive,
+};
+
+static const struct fs_parameter_enum nfs_param_enums_lookupcache[] = {
+ { "all", Opt_lookupcache_all },
+ { "none", Opt_lookupcache_none },
+ { "pos", Opt_lookupcache_positive },
+ { "positive", Opt_lookupcache_positive },
+ {}
+};
+
static const struct fs_parameter_spec nfs_param_specs[] = {
fsparam_flag_no("ac", Opt_ac),
fsparam_u32 ("acdirmax", Opt_acdirmax),
fsparam_flag_no("cto", Opt_cto),
fsparam_flag ("fg", Opt_fg),
__fsparam(fs_param_is_string, "fsc", Opt_fscache,
- fs_param_neg_with_no|fs_param_v_optional),
+ fs_param_neg_with_no|fs_param_v_optional, NULL),
fsparam_flag ("hard", Opt_hard),
__fsparam(fs_param_is_flag, "intr", Opt_intr,
- fs_param_neg_with_no|fs_param_deprecated),
- fsparam_enum ("local_lock", Opt_local_lock),
+ fs_param_neg_with_no|fs_param_deprecated, NULL),
+ fsparam_enum ("local_lock", Opt_local_lock, nfs_param_enums_local_lock),
fsparam_flag_no("lock", Opt_lock),
- fsparam_enum ("lookupcache", Opt_lookupcache),
+ fsparam_enum ("lookupcache", Opt_lookupcache, nfs_param_enums_lookupcache),
fsparam_flag_no("migration", Opt_migration),
fsparam_u32 ("minorversion", Opt_minorversion),
fsparam_string("mountaddr", Opt_mountaddr),
{}
};
-enum {
- Opt_local_lock_all,
- Opt_local_lock_flock,
- Opt_local_lock_none,
- Opt_local_lock_posix,
-};
-
-enum {
- Opt_lookupcache_all,
- Opt_lookupcache_none,
- Opt_lookupcache_positive,
-};
-
-static const struct fs_parameter_enum nfs_param_enums[] = {
- { Opt_local_lock, "all", Opt_local_lock_all },
- { Opt_local_lock, "flock", Opt_local_lock_flock },
- { Opt_local_lock, "none", Opt_local_lock_none },
- { Opt_local_lock, "posix", Opt_local_lock_posix },
- { Opt_lookupcache, "all", Opt_lookupcache_all },
- { Opt_lookupcache, "none", Opt_lookupcache_none },
- { Opt_lookupcache, "pos", Opt_lookupcache_positive },
- { Opt_lookupcache, "positive", Opt_lookupcache_positive },
- {}
-};
-
static const struct fs_parameter_description nfs_fs_parameters = {
.name = "nfs",
.specs = nfs_param_specs,
- .enums = nfs_param_enums,
};
enum {
#define fs_param_neg_with_no 0x0002 /* "noxxx" is negative param */
#define fs_param_neg_with_empty 0x0004 /* "xxx=" is negative param */
#define fs_param_deprecated 0x0008 /* The param is deprecated */
+ const void *data;
};
struct fs_parameter_enum {
- u8 opt; /* Option number (as fs_parameter_spec::opt) */
- char name[14];
+ const char *name;
u8 value;
};
struct fs_parameter_description {
const char name[16]; /* Name for logging purposes */
const struct fs_parameter_spec *specs; /* List of param specifications */
- const struct fs_parameter_enum *enums; /* Enum values */
};
/*
* work, but any such case is probably a sign that new helper is needed.
* Helpers will remain stable; low-level implementation may change.
*/
-#define __fsparam(TYPE, NAME, OPT, FLAGS) \
+#define __fsparam(TYPE, NAME, OPT, FLAGS, DATA) \
{ \
.name = NAME, \
.opt = OPT, \
.type = TYPE, \
- .flags = FLAGS \
+ .flags = FLAGS, \
+ .data = DATA \
}
-#define fsparam_flag(NAME, OPT) __fsparam(fs_param_is_flag, NAME, OPT, 0)
+#define fsparam_flag(NAME, OPT) __fsparam(fs_param_is_flag, NAME, OPT, 0, NULL)
#define fsparam_flag_no(NAME, OPT) \
__fsparam(fs_param_is_flag, NAME, OPT, \
- fs_param_neg_with_no)
-#define fsparam_bool(NAME, OPT) __fsparam(fs_param_is_bool, NAME, OPT, 0)
-#define fsparam_u32(NAME, OPT) __fsparam(fs_param_is_u32, NAME, OPT, 0)
+ fs_param_neg_with_no, NULL)
+#define fsparam_bool(NAME, OPT) __fsparam(fs_param_is_bool, NAME, OPT, 0, NULL)
+#define fsparam_u32(NAME, OPT) __fsparam(fs_param_is_u32, NAME, OPT, 0, NULL)
#define fsparam_u32oct(NAME, OPT) \
- __fsparam(fs_param_is_u32_octal, NAME, OPT, 0)
+ __fsparam(fs_param_is_u32_octal, NAME, OPT, 0, NULL)
#define fsparam_u32hex(NAME, OPT) \
- __fsparam(fs_param_is_u32_hex, NAME, OPT, 0)
-#define fsparam_s32(NAME, OPT) __fsparam(fs_param_is_s32, NAME, OPT, 0)
-#define fsparam_u64(NAME, OPT) __fsparam(fs_param_is_u64, NAME, OPT, 0)
-#define fsparam_enum(NAME, OPT) __fsparam(fs_param_is_enum, NAME, OPT, 0)
+ __fsparam(fs_param_is_u32_hex, NAME, OPT, 0, NULL)
+#define fsparam_s32(NAME, OPT) __fsparam(fs_param_is_s32, NAME, OPT, 0, NULL)
+#define fsparam_u64(NAME, OPT) __fsparam(fs_param_is_u64, NAME, OPT, 0, NULL)
+#define fsparam_enum(NAME, OPT, array) __fsparam(fs_param_is_enum, NAME, OPT, 0, array)
#define fsparam_string(NAME, OPT) \
- __fsparam(fs_param_is_string, NAME, OPT, 0)
-#define fsparam_blob(NAME, OPT) __fsparam(fs_param_is_blob, NAME, OPT, 0)
-#define fsparam_bdev(NAME, OPT) __fsparam(fs_param_is_blockdev, NAME, OPT, 0)
-#define fsparam_path(NAME, OPT) __fsparam(fs_param_is_path, NAME, OPT, 0)
-#define fsparam_fd(NAME, OPT) __fsparam(fs_param_is_fd, NAME, OPT, 0)
+ __fsparam(fs_param_is_string, NAME, OPT, 0, NULL)
+#define fsparam_blob(NAME, OPT) __fsparam(fs_param_is_blob, NAME, OPT, 0, NULL)
+#define fsparam_bdev(NAME, OPT) __fsparam(fs_param_is_blockdev, NAME, OPT, 0, NULL)
+#define fsparam_path(NAME, OPT) __fsparam(fs_param_is_path, NAME, OPT, 0, NULL)
+#define fsparam_fd(NAME, OPT) __fsparam(fs_param_is_fd, NAME, OPT, 0, NULL)
#endif /* _LINUX_FS_PARSER_H */
Opt_uid,
};
+static const struct fs_parameter_enum shmem_param_enums_huge[] = {
+ {"never", SHMEM_HUGE_NEVER },
+ {"always", SHMEM_HUGE_ALWAYS },
+ {"within_size", SHMEM_HUGE_WITHIN_SIZE },
+ {"advise", SHMEM_HUGE_ADVISE },
+ {"deny", SHMEM_HUGE_DENY },
+ {"force", SHMEM_HUGE_FORCE },
+ {}
+};
+
static const struct fs_parameter_spec shmem_param_specs[] = {
fsparam_u32 ("gid", Opt_gid),
- fsparam_enum ("huge", Opt_huge),
+ fsparam_enum ("huge", Opt_huge, shmem_param_enums_huge),
fsparam_u32oct("mode", Opt_mode),
fsparam_string("mpol", Opt_mpol),
fsparam_string("nr_blocks", Opt_nr_blocks),
{}
};
-static const struct fs_parameter_enum shmem_param_enums[] = {
- { Opt_huge, "never", SHMEM_HUGE_NEVER },
- { Opt_huge, "always", SHMEM_HUGE_ALWAYS },
- { Opt_huge, "within_size", SHMEM_HUGE_WITHIN_SIZE },
- { Opt_huge, "advise", SHMEM_HUGE_ADVISE },
- {}
-};
-
const struct fs_parameter_description shmem_fs_parameters = {
.name = "tmpfs",
.specs = shmem_param_specs,
- .enums = shmem_param_enums,
};
static int shmem_parse_one(struct fs_context *fc, struct fs_parameter *param)
fsparam_u32 ("osd_request_timeout", Opt_osd_request_timeout),
fsparam_u32 ("osdkeepalive", Opt_osdkeepalivetimeout),
__fsparam (fs_param_is_s32, "osdtimeout", Opt_osdtimeout,
- fs_param_deprecated),
+ fs_param_deprecated, NULL),
fsparam_string ("secret", Opt_secret),
fsparam_flag_no ("share", Opt_share),
fsparam_flag_no ("tcp_nodelay", Opt_tcp_nodelay),
projects / openwrt / staging / blogic.git / commitdiff