UBUNTU: Ubuntu-4.13.0-45.50

[mirror_ubuntu-artful-kernel.git] / fs / xfs / xfs_icache.c

diff --git a/fs/xfs/xfs_icache.c b/fs/xfs/xfs_icache.c
index 0a9e6985a0d092ff8493347c597b1b509c9048ef..34227115a5d6e7c22ee05ce8c90a70bec1701762 100644 (file)
--- a/fs/xfs/xfs_icache.c
+++ b/fs/xfs/xfs_icache.c
@@ -1124,11 +1124,11 @@ reclaim:
         * Because we use RCU freeing we need to ensure the inode always appears
         * to be reclaimed with an invalid inode number when in the free state.
         * We do this as early as possible under the ILOCK so that
-        * xfs_iflush_cluster() can be guaranteed to detect races with us here.
-        * By doing this, we guarantee that once xfs_iflush_cluster has locked
-        * XFS_ILOCK that it will see either a valid, flushable inode that will
-        * serialise correctly, or it will see a clean (and invalid) inode that
-        * it can skip.
+        * xfs_iflush_cluster() and xfs_ifree_cluster() can be guaranteed to
+        * detect races with us here. By doing this, we guarantee that once
+        * xfs_iflush_cluster() or xfs_ifree_cluster() has locked XFS_ILOCK that
+        * it will see either a valid inode that will serialise correctly, or it
+        * will see an invalid inode that it can skip.
         */
        spin_lock(&ip->i_flags_lock);
        ip->i_flags = XFS_IRECLAIM;