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>

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: