1 files changed, 3 insertions, 0 deletions

diff --git a/Documentation/filesystems/Locking b/Documentation/filesystems/Locking
index d449e632e6a0..8e2da1e06e3b 100644
--- a/Documentation/filesystems/Locking
+++ b/Documentation/filesystems/Locking
@@ -61,6 +61,7 @@ ata *);
         ssize_t (*listxattr) (struct dentry *, char *, size_t);
         int (*removexattr) (struct dentry *, const char *);
         int (*fiemap)(struct inode *, struct fiemap_extent_info *, u64 start, u64 len);
+        void (*update_time)(struct inode *, struct timespec *, int);
 
 locking rules:
         all may block
@@ -87,6 +88,8 @@ getxattr:	no
 listxattr:      no
 removexattr:    yes
 fiemap:         no
+update_time:    no
+
         Additionally, ->rmdir(), ->unlink() and ->rename() have ->i_mutex on
 victim.
         cross-directory ->rename() has (per-superblock) ->s_vfs_rename_sem.