vmscan: remove obsolete shrink_control comment

[firefly-linux-kernel-4.4.55.git] / fs / inode.c

diff --git a/fs/inode.c b/fs/inode.c
index c99163b1b31036ef68974c0c5dbc192f8f73f4da..3cc50432046796df30834106966c4a295294b7fb 100644 (file)
--- a/fs/inode.c
+++ b/fs/inode.c
@@ -182,7 +182,7 @@ int inode_init_always(struct super_block *sb, struct inode *inode)
        }
        inode->i_private = NULL;
        inode->i_mapping = mapping;
-       INIT_LIST_HEAD(&inode->i_dentry);       /* buggered by rcu freeing */
+       INIT_HLIST_HEAD(&inode->i_dentry);      /* buggered by rcu freeing */
 #ifdef CONFIG_FS_POSIX_ACL
        inode->i_acl = inode->i_default_acl = ACL_NOT_CACHED;
 #endif
@@ -1551,6 +1551,8 @@ void touch_atime(struct path *path)
         * Btrfs), but since we touch atime while walking down the path we
         * really don't care if we failed to update the atime of the file,
         * so just ignore the return value.
+        * We may also fail on filesystems that have the ability to make parts
+        * of the fs read only, e.g. subvolumes in Btrfs.
         */
        update_time(inode, &now, S_ATIME);
        mnt_drop_write(mnt);