From 0227d6abb378454e10d385da6a0f8b79a5b02c27 Mon Sep 17 00:00:00 2001 From: Fabian Frederick Date: Fri, 6 Jun 2014 14:37:33 -0700 Subject: fs/cachefiles: replace kerror by pr_err Also add pr_fmt in internal.h Signed-off-by: Fabian Frederick Cc: David Howells Signed-off-by: Andrew Morton Signed-off-by: Linus Torvalds --- fs/cachefiles/bind.c | 13 ++++++------- fs/cachefiles/daemon.c | 31 +++++++++++++++---------------- fs/cachefiles/interface.c | 2 +- fs/cachefiles/internal.h | 18 ++++++++++++------ fs/cachefiles/main.c | 8 ++++---- fs/cachefiles/namei.c | 24 ++++++++++++------------ fs/cachefiles/security.c | 6 +++--- fs/cachefiles/xattr.c | 10 +++++----- 8 files changed, 58 insertions(+), 54 deletions(-) diff --git a/fs/cachefiles/bind.c b/fs/cachefiles/bind.c index c7f3dd2b79dd..d749731dc0ee 100644 --- 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 0a1467b15516..b078d3081d6c 100644 --- 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%%<=stoprootdirname) { - 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 e47a8d87852f..584743d456c3 100644 --- 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 5c7ec647e44c..3d50998abf57 100644 --- 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 #include #include @@ -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 d45c59c147ce..180edfb45f66 100644 --- 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 18e0d8ee3542..5bf2b41e66d3 100644 --- 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 7a6b665f6b1a..396c18ea2764 100644 --- 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 12b0eef84183..1ad51ffbb275 100644 --- 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; -- cgit v1.2.3