diff options
author | Al Viro <viro@zeniv.linux.org.uk> | 2016-01-22 15:40:57 -0500 |
---|---|---|
committer | Al Viro <viro@zeniv.linux.org.uk> | 2016-01-22 18:04:28 -0500 |
commit | 5955102c9984fa081b2d570cfac75c97eecf8f3b (patch) | |
tree | a4744386eac4b916e847eb4eedfada158f6527b4 /fs/ocfs2/refcounttree.c | |
parent | 57b8f112cfe6622ddddb8c2641206bb5fa8a112d (diff) | |
download | linux-5955102c9984fa081b2d570cfac75c97eecf8f3b.tar.bz2 |
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 <viro@zeniv.linux.org.uk>
Diffstat (limited to 'fs/ocfs2/refcounttree.c')
-rw-r--r-- | fs/ocfs2/refcounttree.c | 12 |
1 files changed, 6 insertions, 6 deletions
diff --git a/fs/ocfs2/refcounttree.c b/fs/ocfs2/refcounttree.c index 252119860e6c..3eff031aaf26 100644 --- a/fs/ocfs2/refcounttree.c +++ b/fs/ocfs2/refcounttree.c @@ -807,7 +807,7 @@ int ocfs2_remove_refcount_tree(struct inode *inode, struct buffer_head *di_bh) mlog_errno(ret); goto out; } - mutex_lock(&alloc_inode->i_mutex); + inode_lock(alloc_inode); ret = ocfs2_inode_lock(alloc_inode, &alloc_bh, 1); if (ret) { @@ -867,7 +867,7 @@ out_unlock: } out_mutex: if (alloc_inode) { - mutex_unlock(&alloc_inode->i_mutex); + inode_unlock(alloc_inode); iput(alloc_inode); } out: @@ -4197,7 +4197,7 @@ static int __ocfs2_reflink(struct dentry *old_dentry, goto out; } - mutex_lock_nested(&new_inode->i_mutex, I_MUTEX_CHILD); + inode_lock_nested(new_inode, I_MUTEX_CHILD); ret = ocfs2_inode_lock_nested(new_inode, &new_bh, 1, OI_LS_REFLINK_TARGET); if (ret) { @@ -4231,7 +4231,7 @@ inode_unlock: ocfs2_inode_unlock(new_inode, 1); brelse(new_bh); out_unlock: - mutex_unlock(&new_inode->i_mutex); + inode_unlock(new_inode); out: if (!ret) { ret = filemap_fdatawait(inode->i_mapping); @@ -4402,11 +4402,11 @@ static int ocfs2_vfs_reflink(struct dentry *old_dentry, struct inode *dir, return error; } - mutex_lock(&inode->i_mutex); + inode_lock(inode); error = dquot_initialize(dir); if (!error) error = ocfs2_reflink(old_dentry, dir, new_dentry, preserve); - mutex_unlock(&inode->i_mutex); + inode_unlock(inode); if (!error) fsnotify_create(dir, new_dentry); return error; |