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, 2 insertions, 2 deletions

diff --git a/fs/gfs2/file.c b/fs/gfs2/file.c
index 7412863cda1e..c9384f932975 100644
--- a/fs/gfs2/file.c
+++ b/fs/gfs2/file.c
@@ -914,7 +914,7 @@ static long gfs2_fallocate(struct file *file, int mode, loff_t offset, loff_t le
         if ((mode & ~FALLOC_FL_KEEP_SIZE) || gfs2_is_jdata(ip))
                 return -EOPNOTSUPP;
 
-        mutex_lock(&inode->i_mutex);
+        inode_lock(inode);
 
         gfs2_holder_init(ip->i_gl, LM_ST_EXCLUSIVE, 0, &gh);
         ret = gfs2_glock_nq(&gh);
@@ -946,7 +946,7 @@ out_unlock:
         gfs2_glock_dq(&gh);
 out_uninit:
         gfs2_holder_uninit(&gh);
-        mutex_unlock(&inode->i_mutex);
+        inode_unlock(inode);
         return ret;
 }