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authorJens Axboe <axboe@kernel.dk>2017-06-27 18:34:01 +0300
committerJens Axboe <axboe@kernel.dk>2017-06-27 21:05:48 +0300
commit31d7d58dcc228004fcd360448004e999d0bfb8f1 (patch)
tree87f9ee4046ca19e9f1dfb2d304d7fb33b7944a9d /fs/xfs/xfs_aops.c
parent0127251c45ae74befb21db17754a66f55feff6a8 (diff)
downloadlinux-31d7d58dcc228004fcd360448004e999d0bfb8f1.tar.xz
xfs: add support for passing in write hints for buffered writes
Reviewed-by: Andreas Dilger <adilger@dilger.ca> Reviewed-by: Martin K. Petersen <martin.petersen@oracle.com> Reviewed-by: Darrick J. Wong <darrick.wong@oracle.com> Signed-off-by: Jens Axboe <axboe@kernel.dk>
Diffstat (limited to 'fs/xfs/xfs_aops.c')
-rw-r--r--fs/xfs/xfs_aops.c2
1 files changed, 2 insertions, 0 deletions
diff --git a/fs/xfs/xfs_aops.c b/fs/xfs/xfs_aops.c
index 76b6f988e2fa..81f5bf7f0e72 100644
--- a/fs/xfs/xfs_aops.c
+++ b/fs/xfs/xfs_aops.c
@@ -506,6 +506,7 @@ xfs_submit_ioend(
return status;
}
+ ioend->io_bio->bi_write_hint = ioend->io_inode->i_write_hint;
submit_bio(ioend->io_bio);
return 0;
}
@@ -565,6 +566,7 @@ xfs_chain_bio(
bio_chain(ioend->io_bio, new);
bio_get(ioend->io_bio); /* for xfs_destroy_ioend */
ioend->io_bio->bi_opf = REQ_OP_WRITE | wbc_to_write_flags(wbc);
+ ioend->io_bio->bi_write_hint = ioend->io_inode->i_write_hint;
submit_bio(ioend->io_bio);
ioend->io_bio = new;
}