aboutsummaryrefslogtreecommitdiff
path: root/include/linux/fs.h
diff options
context:
space:
mode:
authorTheodore Ts'o <tytso@mit.edu>2015-01-22 12:06:09 -0500
committerMister Oyster <oysterized@gmail.com>2017-05-27 19:39:48 +0200
commit244ce5462adda80c97a9b3f4c055fffca5c71276 (patch)
tree13f3c25d823fc36c8499c0c314d601afa5807037 /include/linux/fs.h
parentd4b722fb1671e1309971f251329f4e1af5a598d1 (diff)
fs: add {lock,unlock}_two_nondirectories for 3.18 backport
Signed-off-by: Theodore Ts'o <tytso@mit.edu>
Diffstat (limited to 'include/linux/fs.h')
-rw-r--r--include/linux/fs.h7
1 files changed, 6 insertions, 1 deletions
diff --git a/include/linux/fs.h b/include/linux/fs.h
index fecb12f16..86007bf1e 100644
--- a/include/linux/fs.h
+++ b/include/linux/fs.h
@@ -651,9 +651,14 @@ enum inode_i_mutex_lock_class
I_MUTEX_PARENT,
I_MUTEX_CHILD,
I_MUTEX_XATTR,
- I_MUTEX_QUOTA
+ I_MUTEX_QUOTA,
+ I_MUTEX_NONDIR2,
+ I_MUTEX_PARENT2,
};
+void lock_two_nondirectories(struct inode *, struct inode*);
+void unlock_two_nondirectories(struct inode *, struct inode*);
+
/*
* NOTE: in a 32bit arch with a preemptable kernel and
* an UP compile the i_size_read/write must be atomic