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| 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/afs | |
| parent | 57b8f112cfe6622ddddb8c2641206bb5fa8a112d (diff) | |
| download | lwn-5955102c9984fa081b2d570cfac75c97eecf8f3b.tar.gz lwn-5955102c9984fa081b2d570cfac75c97eecf8f3b.zip | |
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/afs')
| -rw-r--r-- | fs/afs/flock.c | 4 | ||||
| -rw-r--r-- | fs/afs/write.c | 4 |
2 files changed, 4 insertions, 4 deletions
diff --git a/fs/afs/flock.c b/fs/afs/flock.c index 4baf1d2b39e4..d91a9c9cfbd0 100644 --- a/fs/afs/flock.c +++ b/fs/afs/flock.c @@ -483,7 +483,7 @@ static int afs_do_getlk(struct file *file, struct file_lock *fl) fl->fl_type = F_UNLCK; - mutex_lock(&vnode->vfs_inode.i_mutex); + inode_lock(&vnode->vfs_inode); /* check local lock records first */ ret = 0; @@ -505,7 +505,7 @@ static int afs_do_getlk(struct file *file, struct file_lock *fl) } error: - mutex_unlock(&vnode->vfs_inode.i_mutex); + inode_unlock(&vnode->vfs_inode); _leave(" = %d [%hd]", ret, fl->fl_type); return ret; } diff --git a/fs/afs/write.c b/fs/afs/write.c index 0714abcd7f32..dfef94f70667 100644 --- a/fs/afs/write.c +++ b/fs/afs/write.c @@ -693,7 +693,7 @@ int afs_fsync(struct file *file, loff_t start, loff_t end, int datasync) ret = filemap_write_and_wait_range(inode->i_mapping, start, end); if (ret) return ret; - mutex_lock(&inode->i_mutex); + inode_lock(inode); /* use a writeback record as a marker in the queue - when this reaches * the front of the queue, all the outstanding writes are either @@ -735,7 +735,7 @@ int afs_fsync(struct file *file, loff_t start, loff_t end, int datasync) afs_put_writeback(wb); _leave(" = %d", ret); out: - mutex_unlock(&inode->i_mutex); + inode_unlock(inode); return ret; } |