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xfs_io: Add RWF_DONTCACHE support to preadv2
authorRitesh Harjani (IBM) <ritesh.list@gmail.com>
Sat, 15 Mar 2025 08:20:13 +0000 (13:50 +0530)
committerAndrey Albershteyn <aalbersh@kernel.org>
Mon, 31 Mar 2025 08:03:56 +0000 (10:03 +0200)
commit840b472675eddf12e405d8821185439a4cf5fa6c
treeb0a951a822cd8d85c4d7c04ec2b581c185a5e395tree
parent92c62bdfa1d206f97b9baba7c1894f1b65896de1commit | diff
xfs_io: Add RWF_DONTCACHE support to preadv2

Add per-io RWF_DONTCACHE support flag to preadv2().
This enables xfs_io to perform uncached buffered-io reads.

e.g. xfs_io -c "pread -U -V 1 0 16K" /mnt/f1

Reviewed-by: Darrick J. Wong <djwong@kernel.org>
Signed-off-by: Ritesh Harjani (IBM) <ritesh.list@gmail.com>
Reviewed-by: Jens Axboe <axboe@kernel.dk>
io/pread.c diff | blob | blame | history
man/man8/xfs_io.8 diff | blob | blame | history
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