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| author |   Johannes Thumshirn <johannes.thumshirn@wdc.com> | 2020-05-12 17:55:48 +0900 |
|---|---|---|
| committer |   Jens Axboe <axboe@kernel.dk> | 2020-05-12 20:36:28 -0600 |
| commit | 1392d37018d4f68c5bb2c98dae9a018b73926865 (patch) | |
| tree | 9bd4b688838406c57655576a41fbad66ab121598 /tools/perf/scripts/python/export-to-postgresql.py | |
| parent | block: Introduce REQ_OP_ZONE_APPEND (diff) | |
| download | wireguard-linux-1392d37018d4f68c5bb2c98dae9a018b73926865.tar.xz wireguard-linux-1392d37018d4f68c5bb2c98dae9a018b73926865.zip | |
block: introduce blk_req_zone_write_trylock
Introduce blk_req_zone_write_trylock(), which either grabs the write-lock
for a sequential zone or returns false, if the zone is already locked.
Signed-off-by: Johannes Thumshirn <johannes.thumshirn@wdc.com>
Reviewed-by: Christoph Hellwig <hch@lst.de>
Reviewed-by: Hannes Reinecke <hare@suse.de>
Reviewed-by: Martin K. Petersen <martin.petersen@oracle.com>
Signed-off-by: Jens Axboe <axboe@kernel.dk>
Diffstat (limited to 'tools/perf/scripts/python/export-to-postgresql.py')
0 files changed, 0 insertions, 0 deletions