diff options
author | Fabian Frederick <fabf@skynet.be> | 2014-08-08 14:21:14 -0700 |
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committer | Linus Torvalds <torvalds@linux-foundation.org> | 2014-08-08 15:57:22 -0700 |
commit | f3fb9e27325c4e1730440820ea8a1e9d9a5af709 (patch) | |
tree | d91bb88e8cd6b76c3154c9f42009d7d5f2bf1019 /fs/reiserfs | |
parent | 17093991af4995c4b93f6d8ac63aab68fcd9e1be (diff) | |
download | op-kernel-dev-f3fb9e27325c4e1730440820ea8a1e9d9a5af709.zip op-kernel-dev-f3fb9e27325c4e1730440820ea8a1e9d9a5af709.tar.gz |
fs/reiserfs/xattr.c: fix blank line missing after declarations
Fix checkpatch warning:
WARNING: Missing a blank line after declarations
Signed-off-by: Fabian Frederick <fabf@skynet.be>
Cc: Jeff Mahoney <jeffm@suse.com>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
Diffstat (limited to 'fs/reiserfs')
-rw-r--r-- | fs/reiserfs/xattr.c | 20 |
1 files changed, 20 insertions, 0 deletions
diff --git a/fs/reiserfs/xattr.c b/fs/reiserfs/xattr.c index 40c13dd..7c36898 100644 --- a/fs/reiserfs/xattr.c +++ b/fs/reiserfs/xattr.c @@ -84,6 +84,7 @@ static int xattr_mkdir(struct inode *dir, struct dentry *dentry, umode_t mode) static int xattr_unlink(struct inode *dir, struct dentry *dentry) { int error; + BUG_ON(!mutex_is_locked(&dir->i_mutex)); mutex_lock_nested(&dentry->d_inode->i_mutex, I_MUTEX_CHILD); @@ -98,6 +99,7 @@ static int xattr_unlink(struct inode *dir, struct dentry *dentry) static int xattr_rmdir(struct inode *dir, struct dentry *dentry) { int error; + BUG_ON(!mutex_is_locked(&dir->i_mutex)); mutex_lock_nested(&dentry->d_inode->i_mutex, I_MUTEX_CHILD); @@ -117,6 +119,7 @@ static struct dentry *open_xa_root(struct super_block *sb, int flags) { struct dentry *privroot = REISERFS_SB(sb)->priv_root; struct dentry *xaroot; + if (!privroot->d_inode) return ERR_PTR(-ENODATA); @@ -127,6 +130,7 @@ static struct dentry *open_xa_root(struct super_block *sb, int flags) xaroot = ERR_PTR(-ENODATA); else if (!xaroot->d_inode) { int err = -ENODATA; + if (xattr_may_create(flags)) err = xattr_mkdir(privroot->d_inode, xaroot, 0700); if (err) { @@ -157,6 +161,7 @@ static struct dentry *open_xa_dir(const struct inode *inode, int flags) xadir = lookup_one_len(namebuf, xaroot, strlen(namebuf)); if (!IS_ERR(xadir) && !xadir->d_inode) { int err = -ENODATA; + if (xattr_may_create(flags)) err = xattr_mkdir(xaroot->d_inode, xadir, 0700); if (err) { @@ -188,6 +193,7 @@ fill_with_dentries(void *buf, const char *name, int namelen, loff_t offset, { struct reiserfs_dentry_buf *dbuf = buf; struct dentry *dentry; + WARN_ON_ONCE(!mutex_is_locked(&dbuf->xadir->d_inode->i_mutex)); if (dbuf->count == ARRAY_SIZE(dbuf->dentries)) @@ -218,6 +224,7 @@ static void cleanup_dentry_buf(struct reiserfs_dentry_buf *buf) { int i; + for (i = 0; i < buf->count; i++) if (buf->dentries[i]) dput(buf->dentries[i]); @@ -283,11 +290,13 @@ static int reiserfs_for_each_xattr(struct inode *inode, int blocks = JOURNAL_PER_BALANCE_CNT * 2 + 2 + 4 * REISERFS_QUOTA_TRANS_BLOCKS(inode->i_sb); struct reiserfs_transaction_handle th; + reiserfs_write_lock(inode->i_sb); err = journal_begin(&th, inode->i_sb, blocks); reiserfs_write_unlock(inode->i_sb); if (!err) { int jerror; + mutex_lock_nested(&dir->d_parent->d_inode->i_mutex, I_MUTEX_XATTR); err = action(dir, data); @@ -340,6 +349,7 @@ static int chown_one_xattr(struct dentry *dentry, void *data) int reiserfs_delete_xattrs(struct inode *inode) { int err = reiserfs_for_each_xattr(inode, delete_one_xattr, NULL); + if (err) reiserfs_warning(inode->i_sb, "jdm-20004", "Couldn't delete all xattrs (%d)\n", err); @@ -350,6 +360,7 @@ int reiserfs_delete_xattrs(struct inode *inode) int reiserfs_chown_xattrs(struct inode *inode, struct iattr *attrs) { int err = reiserfs_for_each_xattr(inode, chown_one_xattr, attrs); + if (err) reiserfs_warning(inode->i_sb, "jdm-20007", "Couldn't chown all xattrs (%d)\n", err); @@ -439,6 +450,7 @@ int reiserfs_commit_write(struct file *f, struct page *page, static void update_ctime(struct inode *inode) { struct timespec now = current_fs_time(inode->i_sb); + if (inode_unhashed(inode) || !inode->i_nlink || timespec_equal(&inode->i_ctime, &now)) return; @@ -514,6 +526,7 @@ reiserfs_xattr_set_handle(struct reiserfs_transaction_handle *th, size_t chunk; size_t skip = 0; size_t page_offset = (file_pos & (PAGE_CACHE_SIZE - 1)); + if (buffer_size - buffer_pos > PAGE_CACHE_SIZE) chunk = PAGE_CACHE_SIZE; else @@ -530,6 +543,7 @@ reiserfs_xattr_set_handle(struct reiserfs_transaction_handle *th, if (file_pos == 0) { struct reiserfs_xattr_header *rxh; + skip = file_pos = sizeof(struct reiserfs_xattr_header); if (chunk + skip > PAGE_CACHE_SIZE) chunk = PAGE_CACHE_SIZE - skip; @@ -659,6 +673,7 @@ reiserfs_xattr_get(struct inode *inode, const char *name, void *buffer, size_t chunk; char *data; size_t skip = 0; + if (isize - file_pos > PAGE_CACHE_SIZE) chunk = PAGE_CACHE_SIZE; else @@ -792,6 +807,7 @@ reiserfs_setxattr(struct dentry *dentry, const char *name, const void *value, int reiserfs_removexattr(struct dentry *dentry, const char *name) { const struct xattr_handler *handler; + handler = find_xattr_handler_prefix(dentry->d_sb->s_xattr, name); if (!handler || get_inode_sd_version(dentry->d_inode) == STAT_DATA_V1) @@ -813,9 +829,11 @@ static int listxattr_filler(void *buf, const char *name, int namelen, { struct listxattr_buf *b = (struct listxattr_buf *)buf; size_t size; + if (name[0] != '.' || (namelen != 1 && (name[1] != '.' || namelen != 2))) { const struct xattr_handler *handler; + handler = find_xattr_handler_prefix(b->dentry->d_sb->s_xattr, name); if (!handler) /* Unsupported xattr name */ @@ -885,6 +903,7 @@ static int create_privroot(struct dentry *dentry) { int err; struct inode *inode = dentry->d_parent->d_inode; + WARN_ON_ONCE(!mutex_is_locked(&inode->i_mutex)); err = xattr_mkdir(inode, dentry, 0700); @@ -1015,6 +1034,7 @@ int reiserfs_xattr_init(struct super_block *s, int mount_flags) mutex_lock(&privroot->d_inode->i_mutex); if (!REISERFS_SB(s)->xattr_root) { struct dentry *dentry; + dentry = lookup_one_len(XAROOT_NAME, privroot, strlen(XAROOT_NAME)); if (!IS_ERR(dentry)) |