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ext4: initialize the write hint in io_submit_init_bio

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Make io_submit_init_bio complete by also initializing the write hint.

Signed-off-by: Christoph Hellwig <hch@lst.de>
Link: https://lore.kernel.org/r/20260302141922.370070-2-hch@lst.de
Signed-off-by: Eric Biggers <ebiggers@kernel.org>
This commit is contained in:
Christoph Hellwig 2026-03-02 06:18:06 -08:00 committed by Eric Biggers
parent 1f318b96cc
commit 7737b1b448
1 changed files with 4 additions and 4 deletions
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8
fs/ext4/page-io.c
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@ -416,6 +416,7 @@ void ext4_io_submit_init(struct ext4_io_submit *io,
}
static void io_submit_init_bio(struct ext4_io_submit *io,
struct inode *inode,
struct buffer_head *bh)
{
struct bio *bio;
@ -429,6 +430,7 @@ static void io_submit_init_bio(struct ext4_io_submit *io,
bio->bi_iter.bi_sector = bh->b_blocknr * (bh->b_size >> 9);
bio->bi_end_io = ext4_end_bio;
bio->bi_private = ext4_get_io_end(io->io_end);
bio->bi_write_hint = inode->i_write_hint;
io->io_bio = bio;
io->io_next_block = bh->b_blocknr;
wbc_init_bio(io->io_wbc, bio);
@ -445,10 +447,8 @@ static void io_submit_add_bh(struct ext4_io_submit *io,
submit_and_retry:
ext4_io_submit(io);
}
if (io->io_bio == NULL) {
io_submit_init_bio(io, bh);
io->io_bio->bi_write_hint = inode->i_write_hint;
}
if (io->io_bio == NULL)
io_submit_init_bio(io, inode, bh);
if (!bio_add_folio(io->io_bio, io_folio, bh->b_size, bh_offset(bh)))
goto submit_and_retry;
wbc_account_cgroup_owner(io->io_wbc, folio, bh->b_size);