Commit 5aca8823 authored by Damien Le Moal's avatar Damien Le Moal Committed by Bart Van Assche
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BACKPORT: block: Make REQ_OP_ZONE_FINISH a write operation



REQ_OP_ZONE_FINISH is defined as "12", which makes
op_is_write(REQ_OP_ZONE_FINISH) return false, despite the fact that a
zone finish operation is an operation that modifies a zone (transition
it to full) and so should be considered as a write operation (albeit
one that does not transfer any data to the device).

Fix this by redefining REQ_OP_ZONE_FINISH to be an odd number (13), and
redefine REQ_OP_ZONE_RESET and REQ_OP_ZONE_RESET_ALL using sequential
odd numbers from that new value.

Fixes: 6c1b1da5 ("block: add zone open, close and finish operations")
Cc: stable@vger.kernel.org
Signed-off-by: default avatarDamien Le Moal <dlemoal@kernel.org>
Reviewed-by: default avatarBart Van Assche <bvanassche@acm.org>
Reviewed-by: default avatarJohannes Thumshirn <johannes.thumshirn@wdc.com>
Reviewed-by: default avatarChristoph Hellwig <hch@lst.de>
Link: https://lore.kernel.org/r/20250625093327.548866-2-dlemoal@kernel.org


Signed-off-by: default avatarJens Axboe <axboe@kernel.dk>
Bug: 417517944
Change-Id: I1080fd446b57689158e6083f9deffcf70695873e
(cherry picked from commit 24cb7af081023bbb7a25ae514e6e2b398d4ab25c git://git.kernel.dk/linux-block

 for-next)
[ bvanassche: restored REQ_OP_* numerical values  and modified
  op_is_write() instead in order to preserve the Android kernel ABI. ]
Signed-off-by: default avatarBart Van Assche <bvanassche@google.com>
parent 1895d735
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