There are cases that xfs_mod_freecounter() will get called when delta equals 0 while it's unnecessary. Signed-off-by: Shida Zhang <zhangshida@xxxxxxxxxx> --- fs/xfs/xfs_mount.c | 3 +++ 1 file changed, 3 insertions(+) diff --git a/fs/xfs/xfs_mount.c b/fs/xfs/xfs_mount.c index daa8d29c46b4..a3db932fd1fc 100644 --- a/fs/xfs/xfs_mount.c +++ b/fs/xfs/xfs_mount.c @@ -1129,6 +1129,9 @@ xfs_mod_freecounter( if (rsvd) ASSERT(has_resv_pool); + if (delta == 0) + return 0; + if (delta > 0) { /* * If the reserve pool is depleted, put blocks back into it -- 2.25.1