[PATCH 23/29] xfs: don't print warn info for -EAGAIN error in xfs_buf_get_map()

From: Hao Xu
Date: Fri Aug 25 2023 - 10:11:50 EST


From: Hao Xu <howeyxu@xxxxxxxxxxx>

-EAGAIN is internal error to indicate a retry, no needs to print a
warn.

Signed-off-by: Hao Xu <howeyxu@xxxxxxxxxxx>
---
fs/xfs/xfs_buf.c | 7 ++++---
1 file changed, 4 insertions(+), 3 deletions(-)

diff --git a/fs/xfs/xfs_buf.c b/fs/xfs/xfs_buf.c
index 57bdc4c5dde1..cdad80e1ae25 100644
--- a/fs/xfs/xfs_buf.c
+++ b/fs/xfs/xfs_buf.c
@@ -730,9 +730,10 @@ xfs_buf_get_map(
if (!bp->b_addr) {
error = _xfs_buf_map_pages(bp, flags);
if (unlikely(error)) {
- xfs_warn_ratelimited(btp->bt_mount,
- "%s: failed to map %u pages", __func__,
- bp->b_page_count);
+ if (error != -EAGAIN)
+ xfs_warn_ratelimited(btp->bt_mount,
+ "%s: failed to map %u pages", __func__,
+ bp->b_page_count);
xfs_buf_relse(bp);
return error;
}
--
2.25.1