From 5955102c9984fa081b2d570cfac75c97eecf8f3b Mon Sep 17 00:00:00 2001 From: Al Viro Date: Fri, 22 Jan 2016 15:40:57 -0500 Subject: wrappers for ->i_mutex access parallel to mutex_{lock,unlock,trylock,is_locked,lock_nested}, inode_foo(inode) being mutex_foo(&inode->i_mutex). Please, use those for access to ->i_mutex; over the coming cycle ->i_mutex will become rwsem, with ->lookup() done with it held only shared. Signed-off-by: Al Viro --- fs/ubifs/dir.c | 18 +++++++++--------- fs/ubifs/file.c | 4 ++-- fs/ubifs/xattr.c | 4 ++-- 3 files changed, 13 insertions(+), 13 deletions(-) (limited to 'fs/ubifs') diff --git a/fs/ubifs/dir.c b/fs/ubifs/dir.c index e49bd2808bf3..795992a8321e 100644 --- a/fs/ubifs/dir.c +++ b/fs/ubifs/dir.c @@ -515,8 +515,8 @@ static int ubifs_link(struct dentry *old_dentry, struct inode *dir, dbg_gen("dent '%pd' to ino %lu (nlink %d) in dir ino %lu", dentry, inode->i_ino, inode->i_nlink, dir->i_ino); - ubifs_assert(mutex_is_locked(&dir->i_mutex)); - ubifs_assert(mutex_is_locked(&inode->i_mutex)); + ubifs_assert(inode_is_locked(dir)); + ubifs_assert(inode_is_locked(inode)); err = dbg_check_synced_i_size(c, inode); if (err) @@ -572,8 +572,8 @@ static int ubifs_unlink(struct inode *dir, struct dentry *dentry) dbg_gen("dent '%pd' from ino %lu (nlink %d) in dir ino %lu", dentry, inode->i_ino, inode->i_nlink, dir->i_ino); - ubifs_assert(mutex_is_locked(&dir->i_mutex)); - ubifs_assert(mutex_is_locked(&inode->i_mutex)); + ubifs_assert(inode_is_locked(dir)); + ubifs_assert(inode_is_locked(inode)); err = dbg_check_synced_i_size(c, inode); if (err) return err; @@ -661,8 +661,8 @@ static int ubifs_rmdir(struct inode *dir, struct dentry *dentry) dbg_gen("directory '%pd', ino %lu in dir ino %lu", dentry, inode->i_ino, dir->i_ino); - ubifs_assert(mutex_is_locked(&dir->i_mutex)); - ubifs_assert(mutex_is_locked(&inode->i_mutex)); + ubifs_assert(inode_is_locked(dir)); + ubifs_assert(inode_is_locked(inode)); err = check_dir_empty(c, d_inode(dentry)); if (err) return err; @@ -996,10 +996,10 @@ static int ubifs_rename(struct inode *old_dir, struct dentry *old_dentry, dbg_gen("dent '%pd' ino %lu in dir ino %lu to dent '%pd' in dir ino %lu", old_dentry, old_inode->i_ino, old_dir->i_ino, new_dentry, new_dir->i_ino); - ubifs_assert(mutex_is_locked(&old_dir->i_mutex)); - ubifs_assert(mutex_is_locked(&new_dir->i_mutex)); + ubifs_assert(inode_is_locked(old_dir)); + ubifs_assert(inode_is_locked(new_dir)); if (unlink) - ubifs_assert(mutex_is_locked(&new_inode->i_mutex)); + ubifs_assert(inode_is_locked(new_inode)); if (unlink && is_dir) { diff --git a/fs/ubifs/file.c b/fs/ubifs/file.c index eff62801acbf..065c88f8e4b8 100644 --- a/fs/ubifs/file.c +++ b/fs/ubifs/file.c @@ -1317,7 +1317,7 @@ int ubifs_fsync(struct file *file, loff_t start, loff_t end, int datasync) err = filemap_write_and_wait_range(inode->i_mapping, start, end); if (err) return err; - mutex_lock(&inode->i_mutex); + inode_lock(inode); /* Synchronize the inode unless this is a 'datasync()' call. */ if (!datasync || (inode->i_state & I_DIRTY_DATASYNC)) { @@ -1332,7 +1332,7 @@ int ubifs_fsync(struct file *file, loff_t start, loff_t end, int datasync) */ err = ubifs_sync_wbufs_by_inode(c, inode); out: - mutex_unlock(&inode->i_mutex); + inode_unlock(inode); return err; } diff --git a/fs/ubifs/xattr.c b/fs/ubifs/xattr.c index e53292d0c21b..c7f4d434d098 100644 --- a/fs/ubifs/xattr.c +++ b/fs/ubifs/xattr.c @@ -313,7 +313,7 @@ static int setxattr(struct inode *host, const char *name, const void *value, union ubifs_key key; int err, type; - ubifs_assert(mutex_is_locked(&host->i_mutex)); + ubifs_assert(inode_is_locked(host)); if (size > UBIFS_MAX_INO_DATA) return -ERANGE; @@ -550,7 +550,7 @@ int ubifs_removexattr(struct dentry *dentry, const char *name) dbg_gen("xattr '%s', ino %lu ('%pd')", name, host->i_ino, dentry); - ubifs_assert(mutex_is_locked(&host->i_mutex)); + ubifs_assert(inode_is_locked(host)); err = check_namespace(&nm); if (err < 0) -- cgit v1.2.3