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>
diff --git a/fs/hpfs/dir.c b/fs/hpfs/dir.c
index dc540bf..e57a53c 100644
--- a/fs/hpfs/dir.c
+++ b/fs/hpfs/dir.c
@@ -33,7 +33,7 @@
if (whence == SEEK_DATA || whence == SEEK_HOLE)
return -EINVAL;
- mutex_lock(&i->i_mutex);
+ inode_lock(i);
hpfs_lock(s);
/*pr_info("dir lseek\n");*/
@@ -48,12 +48,12 @@
ok:
filp->f_pos = new_off;
hpfs_unlock(s);
- mutex_unlock(&i->i_mutex);
+ inode_unlock(i);
return new_off;
fail:
/*pr_warn("illegal lseek: %016llx\n", new_off);*/
hpfs_unlock(s);
- mutex_unlock(&i->i_mutex);
+ inode_unlock(i);
return -ESPIPE;
}