Messages in this thread Patch in this message | | | From | Shida Zhang <> | Subject | [PATCH] xfs: return when delta equals 0 in xfs_mod_freecounter | Date | Tue, 21 Jun 2022 11:11:13 +0800 |
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There are cases that xfs_mod_freecounter() will get called when delta equals 0 while it's unnecessary.
Signed-off-by: Shida Zhang <zhangshida@kylinos.cn> --- 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
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