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| author | Boris Burkov <boris@bur.io> | 2026-07-21 15:42:15 -0700 |
|---|---|---|
| committer | David Sterba <dsterba@suse.com> | 2026-08-07 19:17:19 +0200 |
| commit | 536e94a4c347d26aaac0bb1a2ef879d0743ac234 (patch) | |
| tree | b8633f81c13e0c9956103bfa4a0bec34b761f1e4 /tools/perf/scripts/python/bin/stackcollapse-record | |
| parent | 6b338068ac373d1f14e693132cb17f984b8aced7 (diff) | |
btrfs: use GFP_NOWAIT for tree block readahead
extent_buffer readahead should not be able to painfully stall a
search_slot and hog tree locks by getting stuck in direct reclaim.
If the allocation fails, that is fine, we simply fail to do the
readahead in that case.
Reviewed-by: Jeff Layton <jlayton@kernel.org>
Reviewed-by: Filipe Manana <fdmanana@suse.com>
Signed-off-by: Boris Burkov <boris@bur.io>
Reviewed-by: David Sterba <dsterba@suse.com>
Signed-off-by: David Sterba <dsterba@suse.com>
Diffstat (limited to 'tools/perf/scripts/python/bin/stackcollapse-record')
0 files changed, 0 insertions, 0 deletions