diff options
Diffstat (limited to 'target/linux/generic/hack-4.19/550-loop-Report-EOPNOTSUPP-properly.patch')
| -rw-r--r-- | target/linux/generic/hack-4.19/550-loop-Report-EOPNOTSUPP-properly.patch | 41 |
1 files changed, 0 insertions, 41 deletions
diff --git a/target/linux/generic/hack-4.19/550-loop-Report-EOPNOTSUPP-properly.patch b/target/linux/generic/hack-4.19/550-loop-Report-EOPNOTSUPP-properly.patch deleted file mode 100644 index c05297f45a..0000000000 --- a/target/linux/generic/hack-4.19/550-loop-Report-EOPNOTSUPP-properly.patch +++ /dev/null @@ -1,41 +0,0 @@ -From 2e864386e62e702a343be2507062ee08d5dfc810 Mon Sep 17 00:00:00 2001 -From: Evan Green <evgreen@chromium.org> -Date: Thu, 14 Nov 2019 15:50:07 -0800 -Subject: loop: Report EOPNOTSUPP properly - -Properly plumb out EOPNOTSUPP from loop driver operations, which may -get returned when for instance a discard operation is attempted but not -supported by the underlying block device. Before this change, everything -was reported in the log as an I/O error, which is scary and not -helpful in debugging. - -Signed-off-by: Evan Green <evgreen@chromium.org> -Reviewed-by: Gwendal Grignou <gwendal@chromium.org> -Reviewed-by: Bart Van Assche <bvanassche@acm.org> ---- - drivers/block/loop.c | 7 +++++-- - 1 file changed, 5 insertions(+), 2 deletions(-) - ---- a/drivers/block/loop.c -+++ b/drivers/block/loop.c -@@ -461,7 +461,7 @@ static void lo_complete_rq(struct reques - if (!cmd->use_aio || cmd->ret < 0 || cmd->ret == blk_rq_bytes(rq) || - req_op(rq) != REQ_OP_READ) { - if (cmd->ret < 0) -- ret = BLK_STS_IOERR; -+ ret = errno_to_blk_status(cmd->ret); - goto end_io; - } - -@@ -1924,7 +1924,10 @@ static void loop_handle_cmd(struct loop_ - failed: - /* complete non-aio request */ - if (!cmd->use_aio || ret) { -- cmd->ret = ret ? -EIO : 0; -+ if (ret == -EOPNOTSUPP) -+ cmd->ret = ret; -+ else -+ cmd->ret = ret ? -EIO : 0; - blk_mq_complete_request(rq); - } - } |