1 files changed, 3 insertions, 0 deletions

diff --git a/Documentation/filesystems/Locking b/Documentation/filesystems/Locking
index 4fca82e5276e..d5a269a51a9e 100644
--- a/Documentation/filesystems/Locking
+++ b/Documentation/filesystems/Locking
@@ -62,6 +62,7 @@ ata *);
         int (*removexattr) (struct dentry *, const char *);
         void (*truncate_range)(struct inode *, loff_t, loff_t);
         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
@@ -89,6 +90,8 @@ listxattr:	no
 removexattr:    yes
 truncate_range: 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.