fs/cachefiles: replace kerror by pr_err

Also add pr_fmt in internal.h

Signed-off-by: Fabian Frederick <fabf@skynet.be>
Cc: David Howells <dhowells@redhat.com>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>

diff --git a/fs/cachefiles/bind.c b/fs/cachefiles/bind.c
index c7f3dd2b79ddf8ccdeb6eb74fc1e7968d90fe075..d749731dc0ee89d5683d5be60192b66a1d02ea82 100644 (file)
--- a/fs/cachefiles/bind.c
+++ b/fs/cachefiles/bind.c
@@ -50,18 +50,18 @@ int cachefiles_daemon_bind(struct cachefiles_cache *cache, char *args)
               cache->brun_percent  < 100);
 
        if (*args) {
-               kerror("'bind' command doesn't take an argument");
+               pr_err("'bind' command doesn't take an argument");
                return -EINVAL;
        }
 
        if (!cache->rootdirname) {
-               kerror("No cache directory specified");
+               pr_err("No cache directory specified");
                return -EINVAL;
        }
 
        /* don't permit already bound caches to be re-bound */
        if (test_bit(CACHEFILES_READY, &cache->flags)) {
-               kerror("Cache already bound");
+               pr_err("Cache already bound");
                return -EBUSY;
        }
 
@@ -228,8 +228,7 @@ static int cachefiles_daemon_add_cache(struct cachefiles_cache *cache)
        set_bit(CACHEFILES_READY, &cache->flags);
        dput(root);
 
-       pr_info("CacheFiles: File cache on %s registered\n",
-               cache->cache.identifier);
+       pr_info("File cache on %s registered\n", cache->cache.identifier);
 
        /* check how much space the cache has */
        cachefiles_has_space(cache, 0, 0);
@@ -249,7 +248,7 @@ error_open_root:
        kmem_cache_free(cachefiles_object_jar, fsdef);
 error_root_object:
        cachefiles_end_secure(cache, saved_cred);
-       kerror("Failed to register: %d", ret);
+       pr_err("Failed to register: %d", ret);
        return ret;
 }
 
@@ -261,7 +260,7 @@ void cachefiles_daemon_unbind(struct cachefiles_cache *cache)
        _enter("");
 
        if (test_bit(CACHEFILES_READY, &cache->flags)) {
-               pr_info("CacheFiles: File cache on %s unregistering\n",
+               pr_info("File cache on %s unregistering\n",
                        cache->cache.identifier);
 
                fscache_withdraw_cache(&cache->cache);

diff --git a/fs/cachefiles/daemon.c b/fs/cachefiles/daemon.c
index 0a1467b15516521569110c18e517a64ae07237e1..b078d3081d6cd287a07c4c36cb5af5dde01c2122 100644 (file)
--- a/fs/cachefiles/daemon.c
+++ b/fs/cachefiles/daemon.c
@@ -315,8 +315,7 @@ static unsigned int cachefiles_daemon_poll(struct file *file,
 static int cachefiles_daemon_range_error(struct cachefiles_cache *cache,
                                         char *args)
 {
-       kerror("Free space limits must be in range"
-              " 0%%<=stop<cull<run<100%%");
+       pr_err("Free space limits must be in range 0%%<=stop<cull<run<100%%");
 
        return -EINVAL;
 }
@@ -476,12 +475,12 @@ static int cachefiles_daemon_dir(struct cachefiles_cache *cache, char *args)
        _enter(",%s", args);
 
        if (!*args) {
-               kerror("Empty directory specified");
+               pr_err("Empty directory specified");
                return -EINVAL;
        }
 
        if (cache->rootdirname) {
-               kerror("Second cache directory specified");
+               pr_err("Second cache directory specified");
                return -EEXIST;
        }
 
@@ -504,12 +503,12 @@ static int cachefiles_daemon_secctx(struct cachefiles_cache *cache, char *args)
        _enter(",%s", args);
 
        if (!*args) {
-               kerror("Empty security context specified");
+               pr_err("Empty security context specified");
                return -EINVAL;
        }
 
        if (cache->secctx) {
-               kerror("Second security context specified");
+               pr_err("Second security context specified");
                return -EINVAL;
        }
 
@@ -532,7 +531,7 @@ static int cachefiles_daemon_tag(struct cachefiles_cache *cache, char *args)
        _enter(",%s", args);
 
        if (!*args) {
-               kerror("Empty tag specified");
+               pr_err("Empty tag specified");
                return -EINVAL;
        }
 
@@ -563,12 +562,12 @@ static int cachefiles_daemon_cull(struct cachefiles_cache *cache, char *args)
                goto inval;
 
        if (!test_bit(CACHEFILES_READY, &cache->flags)) {
-               kerror("cull applied to unready cache");
+               pr_err("cull applied to unready cache");
                return -EIO;
        }
 
        if (test_bit(CACHEFILES_DEAD, &cache->flags)) {
-               kerror("cull applied to dead cache");
+               pr_err("cull applied to dead cache");
                return -EIO;
        }
 
@@ -588,11 +587,11 @@ static int cachefiles_daemon_cull(struct cachefiles_cache *cache, char *args)
 
 notdir:
        path_put(&path);
-       kerror("cull command requires dirfd to be a directory");
+       pr_err("cull command requires dirfd to be a directory");
        return -ENOTDIR;
 
 inval:
-       kerror("cull command requires dirfd and filename");
+       pr_err("cull command requires dirfd and filename");
        return -EINVAL;
 }
 
@@ -615,7 +614,7 @@ static int cachefiles_daemon_debug(struct cachefiles_cache *cache, char *args)
        return 0;
 
 inval:
-       kerror("debug command requires mask");
+       pr_err("debug command requires mask");
        return -EINVAL;
 }
 
@@ -635,12 +634,12 @@ static int cachefiles_daemon_inuse(struct cachefiles_cache *cache, char *args)
                goto inval;
 
        if (!test_bit(CACHEFILES_READY, &cache->flags)) {
-               kerror("inuse applied to unready cache");
+               pr_err("inuse applied to unready cache");
                return -EIO;
        }
 
        if (test_bit(CACHEFILES_DEAD, &cache->flags)) {
-               kerror("inuse applied to dead cache");
+               pr_err("inuse applied to dead cache");
                return -EIO;
        }
 
@@ -660,11 +659,11 @@ static int cachefiles_daemon_inuse(struct cachefiles_cache *cache, char *args)
 
 notdir:
        path_put(&path);
-       kerror("inuse command requires dirfd to be a directory");
+       pr_err("inuse command requires dirfd to be a directory");
        return -ENOTDIR;
 
 inval:
-       kerror("inuse command requires dirfd and filename");
+       pr_err("inuse command requires dirfd and filename");
        return -EINVAL;
 }
 

diff --git a/fs/cachefiles/interface.c b/fs/cachefiles/interface.c
index e47a8d87852f64cb8eec9e096292c5078bf26d90..584743d456c3a7fd241e15c7fffb920a6081442b 100644 (file)
--- a/fs/cachefiles/interface.c
+++ b/fs/cachefiles/interface.c
@@ -146,7 +146,7 @@ static int cachefiles_lookup_object(struct fscache_object *_object)
 
        if (ret < 0 && ret != -ETIMEDOUT) {
                if (ret != -ENOBUFS)
-                       pr_warn("CacheFiles: Lookup failed error %d\n", ret);
+                       pr_warn("Lookup failed error %d\n", ret);
                fscache_object_lookup_error(&object->fscache);
        }
 

diff --git a/fs/cachefiles/internal.h b/fs/cachefiles/internal.h
index 5c7ec647e44c503668804db42f8a65e69396217e..3d50998abf57053215595209cea8d70b10084232 100644 (file)
--- a/fs/cachefiles/internal.h
+++ b/fs/cachefiles/internal.h
@@ -9,6 +9,13 @@
  * 2 of the Licence, or (at your option) any later version.
  */
 
+#ifdef pr_fmt
+#undef pr_fmt
+#endif
+
+#define pr_fmt(fmt) "CacheFiles: " fmt
+
+
 #include <linux/fscache-cache.h>
 #include <linux/timer.h>
 #include <linux/wait.h>
@@ -245,11 +252,10 @@ extern int cachefiles_remove_object_xattr(struct cachefiles_cache *cache,
 /*
  * error handling
  */
-#define kerror(FMT, ...) pr_err("CacheFiles: "FMT"\n", ##__VA_ARGS__)
 
 #define cachefiles_io_error(___cache, FMT, ...)                \
 do {                                                   \
-       kerror("I/O Error: " FMT, ##__VA_ARGS__);       \
+       pr_err("I/O Error: " FMT, ##__VA_ARGS__);       \
        fscache_io_error(&(___cache)->cache);           \
        set_bit(CACHEFILES_DEAD, &(___cache)->flags);   \
 } while (0)
@@ -311,7 +317,7 @@ do {                                                        \
 do {                                                                   \
        if (unlikely(!(X))) {                                           \
                pr_err("\n");                                           \
-               pr_err("CacheFiles: Assertion failed\n");               \
+               pr_err("Assertion failed\n");           \
                BUG();                                                  \
        }                                                               \
 } while (0)
@@ -320,7 +326,7 @@ do {                                                                        \
 do {                                                                   \
        if (unlikely(!((X) OP (Y)))) {                                  \
                pr_err("\n");                                           \
-               pr_err("CacheFiles: Assertion failed\n");               \
+               pr_err("Assertion failed\n");           \
                pr_err("%lx " #OP " %lx is false\n",                    \
                       (unsigned long)(X), (unsigned long)(Y));         \
                BUG();                                                  \
@@ -331,7 +337,7 @@ do {                                                                        \
 do {                                                                   \
        if (unlikely((C) && !(X))) {                                    \
                pr_err("\n");                                           \
-               pr_err("CacheFiles: Assertion failed\n");               \
+               pr_err("Assertion failed\n");           \
                BUG();                                                  \
        }                                                               \
 } while (0)
@@ -340,7 +346,7 @@ do {                                                                        \
 do {                                                                   \
        if (unlikely((C) && !((X) OP (Y)))) {                           \
                pr_err("\n");                                           \
-               pr_err("CacheFiles: Assertion failed\n");               \
+               pr_err("Assertion failed\n");           \
                pr_err("%lx " #OP " %lx is false\n",                    \
                       (unsigned long)(X), (unsigned long)(Y));         \
                BUG();                                                  \

diff --git a/fs/cachefiles/main.c b/fs/cachefiles/main.c
index d45c59c147ceb1d596a53b305e0b3e53d728fcc1..180edfb45f661fc2a4098f3a099471cc4e0ea93d 100644 (file)
--- a/fs/cachefiles/main.c
+++ b/fs/cachefiles/main.c
@@ -68,7 +68,7 @@ static int __init cachefiles_init(void)
                                  SLAB_HWCACHE_ALIGN,
                                  cachefiles_object_init_once);
        if (!cachefiles_object_jar) {
-               pr_notice("CacheFiles: Failed to allocate an object jar\n");
+               pr_notice("Failed to allocate an object jar\n");
                goto error_object_jar;
        }
 
@@ -76,7 +76,7 @@ static int __init cachefiles_init(void)
        if (ret < 0)
                goto error_proc;
 
-       pr_info("CacheFiles: Loaded\n");
+       pr_info("Loaded\n");
        return 0;
 
 error_proc:
@@ -84,7 +84,7 @@ error_proc:
 error_object_jar:
        misc_deregister(&cachefiles_dev);
 error_dev:
-       kerror("failed to register: %d", ret);
+       pr_err("failed to register: %d", ret);
        return ret;
 }
 
@@ -95,7 +95,7 @@ fs_initcall(cachefiles_init);
  */
 static void __exit cachefiles_exit(void)
 {
-       pr_info("CacheFiles: Unloading\n");
+       pr_info("Unloading\n");
 
        cachefiles_proc_cleanup();
        kmem_cache_destroy(cachefiles_object_jar);

diff --git a/fs/cachefiles/namei.c b/fs/cachefiles/namei.c
index 18e0d8ee3542fd01e9e159170b55df13e9f056f1..5bf2b41e66d392d0b013a140648c1768bc62b5fd 100644 (file)
--- a/fs/cachefiles/namei.c
+++ b/fs/cachefiles/namei.c
@@ -131,10 +131,10 @@ found_dentry:
 
        if (fscache_object_is_live(&object->fscache)) {
                pr_err("\n");
-               pr_err("CacheFiles: Error: Can't preemptively bury live object\n");
+               pr_err("Error: Can't preemptively bury live object\n");
                cachefiles_printk_object(object, NULL);
        } else if (test_and_set_bit(CACHEFILES_OBJECT_BURIED, &object->flags)) {
-               pr_err("CacheFiles: Error: Object already preemptively buried\n");
+               pr_err("Error: Object already preemptively buried\n");
        }
 
        write_unlock(&cache->active_lock);
@@ -157,7 +157,7 @@ try_again:
        write_lock(&cache->active_lock);
 
        if (test_and_set_bit(CACHEFILES_OBJECT_ACTIVE, &object->flags)) {
-               pr_err("CacheFiles: Error: Object already active\n");
+               pr_err("Error: Object already active\n");
                cachefiles_printk_object(object, NULL);
                BUG();
        }
@@ -191,7 +191,7 @@ try_again:
 wait_for_old_object:
        if (fscache_object_is_live(&object->fscache)) {
                pr_err("\n");
-               pr_err("CacheFiles: Error: Unexpected object collision\n");
+               pr_err("Error: Unexpected object collision\n");
                cachefiles_printk_object(object, xobject);
                BUG();
        }
@@ -238,7 +238,7 @@ wait_for_old_object:
 
                if (timeout <= 0) {
                        pr_err("\n");
-                       pr_err("CacheFiles: Error: Overlong wait for old active object to go away\n");
+                       pr_err("Error: Overlong wait for old active object to go away\n");
                        cachefiles_printk_object(object, xobject);
                        goto requeue;
                }
@@ -543,7 +543,7 @@ lookup_again:
                               next, next->d_inode, next->d_inode->i_ino);
 
                } else if (!S_ISDIR(next->d_inode->i_mode)) {
-                       kerror("inode %lu is not a directory",
+                       pr_err("inode %lu is not a directory",
                               next->d_inode->i_ino);
                        ret = -ENOBUFS;
                        goto error;
@@ -574,7 +574,7 @@ lookup_again:
                } else if (!S_ISDIR(next->d_inode->i_mode) &&
                           !S_ISREG(next->d_inode->i_mode)
                           ) {
-                       kerror("inode %lu is not a file or directory",
+                       pr_err("inode %lu is not a file or directory",
                               next->d_inode->i_ino);
                        ret = -ENOBUFS;
                        goto error;
@@ -768,7 +768,7 @@ struct dentry *cachefiles_get_directory(struct cachefiles_cache *cache,
        ASSERT(subdir->d_inode);
 
        if (!S_ISDIR(subdir->d_inode->i_mode)) {
-               kerror("%s is not a directory", dirname);
+               pr_err("%s is not a directory", dirname);
                ret = -EIO;
                goto check_error;
        }
@@ -795,13 +795,13 @@ check_error:
 mkdir_error:
        mutex_unlock(&dir->d_inode->i_mutex);
        dput(subdir);
-       kerror("mkdir %s failed with error %d", dirname, ret);
+       pr_err("mkdir %s failed with error %d", dirname, ret);
        return ERR_PTR(ret);
 
 lookup_error:
        mutex_unlock(&dir->d_inode->i_mutex);
        ret = PTR_ERR(subdir);
-       kerror("Lookup %s failed with error %d", dirname, ret);
+       pr_err("Lookup %s failed with error %d", dirname, ret);
        return ERR_PTR(ret);
 
 nomem_d_alloc:
@@ -891,7 +891,7 @@ lookup_error:
        if (ret == -EIO) {
                cachefiles_io_error(cache, "Lookup failed");
        } else if (ret != -ENOMEM) {
-               kerror("Internal error: %d", ret);
+               pr_err("Internal error: %d", ret);
                ret = -EIO;
        }
 
@@ -950,7 +950,7 @@ error:
        }
 
        if (ret != -ENOMEM) {
-               kerror("Internal error: %d", ret);
+               pr_err("Internal error: %d", ret);
                ret = -EIO;
        }
 

diff --git a/fs/cachefiles/security.c b/fs/cachefiles/security.c
index 7a6b665f6b1aa98d5286f399909c6d9a96f19765..396c18ea2764116cd9aade503f11348b16c59b11 100644 (file)
--- a/fs/cachefiles/security.c
+++ b/fs/cachefiles/security.c
@@ -34,7 +34,7 @@ int cachefiles_get_security_ID(struct cachefiles_cache *cache)
                ret = set_security_override_from_ctx(new, cache->secctx);
                if (ret < 0) {
                        put_cred(new);
-                       pr_err("CacheFiles: Security denies permission to nominate security context: error %d\n",
+                       pr_err("Security denies permission to nominate security context: error %d\n",
                               ret);
                        goto error;
                }
@@ -57,14 +57,14 @@ static int cachefiles_check_cache_dir(struct cachefiles_cache *cache,
 
        ret = security_inode_mkdir(root->d_inode, root, 0);
        if (ret < 0) {
-               pr_err("CacheFiles: Security denies permission to make dirs: error %d",
+               pr_err("Security denies permission to make dirs: error %d",
                       ret);
                return ret;
        }
 
        ret = security_inode_create(root->d_inode, root, 0);
        if (ret < 0)
-               pr_err("CacheFiles: Security denies permission to create files: error %d",
+               pr_err("Security denies permission to create files: error %d",
                       ret);
 
        return ret;

diff --git a/fs/cachefiles/xattr.c b/fs/cachefiles/xattr.c
index 12b0eef84183be5edb35627b169cbe49a516a961..1ad51ffbb275150a9f9846e019421eb8b109d152 100644 (file)
--- a/fs/cachefiles/xattr.c
+++ b/fs/cachefiles/xattr.c
@@ -51,7 +51,7 @@ int cachefiles_check_object_type(struct cachefiles_object *object)
        }
 
        if (ret != -EEXIST) {
-               kerror("Can't set xattr on %*.*s [%lu] (err %d)",
+               pr_err("Can't set xattr on %*.*s [%lu] (err %d)",
                       dentry->d_name.len, dentry->d_name.len,
                       dentry->d_name.name, dentry->d_inode->i_ino,
                       -ret);
@@ -64,7 +64,7 @@ int cachefiles_check_object_type(struct cachefiles_object *object)
                if (ret == -ERANGE)
                        goto bad_type_length;
 
-               kerror("Can't read xattr on %*.*s [%lu] (err %d)",
+               pr_err("Can't read xattr on %*.*s [%lu] (err %d)",
                       dentry->d_name.len, dentry->d_name.len,
                       dentry->d_name.name, dentry->d_inode->i_ino,
                       -ret);
@@ -85,14 +85,14 @@ error:
        return ret;
 
 bad_type_length:
-       kerror("Cache object %lu type xattr length incorrect",
+       pr_err("Cache object %lu type xattr length incorrect",
               dentry->d_inode->i_ino);
        ret = -EIO;
        goto error;
 
 bad_type:
        xtype[2] = 0;
-       kerror("Cache object %*.*s [%lu] type %s not %s",
+       pr_err("Cache object %*.*s [%lu] type %s not %s",
               dentry->d_name.len, dentry->d_name.len,
               dentry->d_name.name, dentry->d_inode->i_ino,
               xtype, type);
@@ -293,7 +293,7 @@ error:
        return ret;
 
 bad_type_length:
-       kerror("Cache object %lu xattr length incorrect",
+       pr_err("Cache object %lu xattr length incorrect",
               dentry->d_inode->i_ino);
        ret = -EIO;
        goto error;