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| author | Christoph Hellwig <hch@lst.de> | 2022-06-17 12:04:12 +0200 |
|---|---|---|
| committer | David Sterba <dsterba@suse.com> | 2022-07-25 17:45:40 +0200 |
| commit | ea1f0cedefe9abd903a35900e4c1ba3e0413b017 (patch) | |
| tree | b601226eadb4e20278177a2dc1603fcbbb93a7d3 /block/blk-merge.c | |
| parent | 82443fd55c5adb0643f28fb7576a8605d0d41485 (diff) | |
btrfs: handle allocation failure in btrfs_wq_submit_bio gracefully
btrfs_wq_submit_bio is used for writeback under memory pressure.
Instead of failing the I/O when we can't allocate the async_submit_bio,
just punt back to the synchronous submission path.
Reviewed-by: Nikolay Borisov <nborisov@suse.com>
Tested-by: Nikolay Borisov <nborisov@suse.com>
Signed-off-by: Christoph Hellwig <hch@lst.de>
Signed-off-by: David Sterba <dsterba@suse.com>
Diffstat (limited to 'block/blk-merge.c')
0 files changed, 0 insertions, 0 deletions