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

[Hao Xu]

From: Hao Xu <howeyxu at tencent.com>

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

Signed-off-by: Hao Xu <howeyxu at tencent.com>
---
 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