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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/ext2 | |
| 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/ext2')
| -rw-r--r-- | fs/ext2/ioctl.c | 12 |
1 files changed, 6 insertions, 6 deletions
diff --git a/fs/ext2/ioctl.c b/fs/ext2/ioctl.c index 5d46c09863f0..b386af2e45f4 100644 --- a/fs/ext2/ioctl.c +++ b/fs/ext2/ioctl.c @@ -51,10 +51,10 @@ long ext2_ioctl(struct file *filp, unsigned int cmd, unsigned long arg) flags = ext2_mask_flags(inode->i_mode, flags); - mutex_lock(&inode->i_mutex); + inode_lock(inode); /* Is it quota file? Do not allow user to mess with it */ if (IS_NOQUOTA(inode)) { - mutex_unlock(&inode->i_mutex); + inode_unlock(inode); ret = -EPERM; goto setflags_out; } @@ -68,7 +68,7 @@ long ext2_ioctl(struct file *filp, unsigned int cmd, unsigned long arg) */ if ((flags ^ oldflags) & (EXT2_APPEND_FL | EXT2_IMMUTABLE_FL)) { if (!capable(CAP_LINUX_IMMUTABLE)) { - mutex_unlock(&inode->i_mutex); + inode_unlock(inode); ret = -EPERM; goto setflags_out; } @@ -80,7 +80,7 @@ long ext2_ioctl(struct file *filp, unsigned int cmd, unsigned long arg) ext2_set_inode_flags(inode); inode->i_ctime = CURRENT_TIME_SEC; - mutex_unlock(&inode->i_mutex); + inode_unlock(inode); mark_inode_dirty(inode); setflags_out: @@ -102,10 +102,10 @@ setflags_out: goto setversion_out; } - mutex_lock(&inode->i_mutex); + inode_lock(inode); inode->i_ctime = CURRENT_TIME_SEC; inode->i_generation = generation; - mutex_unlock(&inode->i_mutex); + inode_unlock(inode); mark_inode_dirty(inode); setversion_out: |