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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/jfs/ioctl.c | |
| parent | 57b8f112cfe6622ddddb8c2641206bb5fa8a112d (diff) | |
| download | linux-5955102c9984fa081b2d570cfac75c97eecf8f3b.tar.gz linux-5955102c9984fa081b2d570cfac75c97eecf8f3b.tar.bz2 linux-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/jfs/ioctl.c')
| -rw-r--r-- | fs/jfs/ioctl.c | 6 |
1 files changed, 3 insertions, 3 deletions
diff --git a/fs/jfs/ioctl.c b/fs/jfs/ioctl.c index 8db8b7d61e40..8653cac7e12e 100644 --- a/fs/jfs/ioctl.c +++ b/fs/jfs/ioctl.c @@ -96,7 +96,7 @@ long jfs_ioctl(struct file *filp, unsigned int cmd, unsigned long arg) } /* Lock against other parallel changes of flags */ - mutex_lock(&inode->i_mutex); + inode_lock(inode); jfs_get_inode_flags(jfs_inode); oldflags = jfs_inode->mode2; @@ -109,7 +109,7 @@ long jfs_ioctl(struct file *filp, unsigned int cmd, unsigned long arg) ((flags ^ oldflags) & (JFS_APPEND_FL | JFS_IMMUTABLE_FL))) { if (!capable(CAP_LINUX_IMMUTABLE)) { - mutex_unlock(&inode->i_mutex); + inode_unlock(inode); err = -EPERM; goto setflags_out; } @@ -120,7 +120,7 @@ long jfs_ioctl(struct file *filp, unsigned int cmd, unsigned long arg) jfs_inode->mode2 = flags; jfs_set_inode_flags(inode); - mutex_unlock(&inode->i_mutex); + inode_unlock(inode); inode->i_ctime = CURRENT_TIME_SEC; mark_inode_dirty(inode); setflags_out: |