diff options
author | Al Viro <viro@zeniv.linux.org.uk> | 2016-01-22 15:40:57 -0500 |
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committer | Al Viro <viro@zeniv.linux.org.uk> | 2016-01-22 18:04:28 -0500 |
commit | 5955102c9984fa081b2d570cfac75c97eecf8f3b (patch) | |
tree | a4744386eac4b916e847eb4eedfada158f6527b4 /fs/ocfs2/file.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/file.c')
-rw-r--r-- | fs/ocfs2/file.c | 12 |
1 files changed, 6 insertions, 6 deletions
diff --git a/fs/ocfs2/file.c b/fs/ocfs2/file.c index d63127932509..7cb38fdca229 100644 --- a/fs/ocfs2/file.c +++ b/fs/ocfs2/file.c @@ -1872,7 +1872,7 @@ static int __ocfs2_change_file_space(struct file *file, struct inode *inode, if (ocfs2_is_hard_readonly(osb) || ocfs2_is_soft_readonly(osb)) return -EROFS; - mutex_lock(&inode->i_mutex); + inode_lock(inode); /* * This prevents concurrent writes on other nodes @@ -1991,7 +1991,7 @@ out_rw_unlock: ocfs2_rw_unlock(inode, 1); out: - mutex_unlock(&inode->i_mutex); + inode_unlock(inode); return ret; } @@ -2299,7 +2299,7 @@ static ssize_t ocfs2_file_write_iter(struct kiocb *iocb, appending = iocb->ki_flags & IOCB_APPEND ? 1 : 0; direct_io = iocb->ki_flags & IOCB_DIRECT ? 1 : 0; - mutex_lock(&inode->i_mutex); + inode_lock(inode); relock: /* @@ -2435,7 +2435,7 @@ out: ocfs2_rw_unlock(inode, rw_level); out_mutex: - mutex_unlock(&inode->i_mutex); + inode_unlock(inode); if (written) ret = written; @@ -2547,7 +2547,7 @@ static loff_t ocfs2_file_llseek(struct file *file, loff_t offset, int whence) struct inode *inode = file->f_mapping->host; int ret = 0; - mutex_lock(&inode->i_mutex); + inode_lock(inode); switch (whence) { case SEEK_SET: @@ -2585,7 +2585,7 @@ static loff_t ocfs2_file_llseek(struct file *file, loff_t offset, int whence) offset = vfs_setpos(file, offset, inode->i_sb->s_maxbytes); out: - mutex_unlock(&inode->i_mutex); + inode_unlock(inode); if (ret) return ret; return offset; |