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authorDamien Le Moal <damien.lemoal@wdc.com>2018-11-20 10:52:36 +0900
committerJens Axboe <axboe@kernel.dk>2018-11-19 19:03:47 -0700
commit76dc891395dc61e92e2ff31b6161815ce5eb715b (patch)
treeca1e6a9bb84a494609ddbb98475e42f48cf39553 /fs/aio.c
parent64845a1ddd655574886eb48e9a5eaeeb9b05bf0d (diff)
downloadlinux-stericsson-76dc891395dc61e92e2ff31b6161815ce5eb715b.tar.gz
aio: Fix fallback I/O priority value
For cases when the application does not specify aio_reqprio for an aio, fallback to use get_current_ioprio() to obtain the task I/O priority last set using ioprio_set() rather than the hardcoded IOPRIO_CLASS_NONE value. Reviewed-by: Christoph Hellwig <hch@lst.de> Reviewed-by: Johannes Thumshirn <jthumshirn@suse.de> Reviewed-by: Adam Manzanares <adam.manzanares@wdc.com> Signed-off-by: Damien Le Moal <damien.lemoal@wdc.com> Signed-off-by: Jens Axboe <axboe@kernel.dk>
Diffstat (limited to 'fs/aio.c')
-rw-r--r--fs/aio.c2
1 files changed, 1 insertions, 1 deletions
diff --git a/fs/aio.c b/fs/aio.c
index 301e6314183b..b984918be4b7 100644
--- a/fs/aio.c
+++ b/fs/aio.c
@@ -1441,7 +1441,7 @@ static int aio_prep_rw(struct kiocb *req, struct iocb *iocb)
req->ki_ioprio = iocb->aio_reqprio;
} else
- req->ki_ioprio = IOPRIO_PRIO_VALUE(IOPRIO_CLASS_NONE, 0);
+ req->ki_ioprio = get_current_ioprio();
ret = kiocb_set_rw_flags(req, iocb->aio_rw_flags);
if (unlikely(ret))