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for-5.18/alloc-cleanups-2022-03-25

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Merge tag 'for-5.18/alloc-cleanups-2022-03-25' of git://git.kernel.dk/linux-block

Pull bio allocation fix from Jens Axboe:
 "We got some reports of users seeing:

	Unexpected gfp: 0x2 (__GFP_HIGHMEM). Fixing up to gfp: 0x1192888

  which is a regression caused by the bio allocation cleanups"

* tag 'for-5.18/alloc-cleanups-2022-03-25' of git://git.kernel.dk/linux-block:
  fs: do not pass __GFP_HIGHMEM to bio_alloc in do_mpage_readpage
This commit is contained in:
Linus Torvalds 2022-03-26 11:59:30 -07:00
commit 752d422e74
1 changed files with 2 additions and 4 deletions
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6
fs/mpage.c
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@ -148,13 +148,11 @@ static struct bio *do_mpage_readpage(struct mpage_readpage_args *args)
int op = REQ_OP_READ;
unsigned nblocks;
unsigned relative_block;
gfp_t gfp;
gfp_t gfp = mapping_gfp_constraint(page->mapping, GFP_KERNEL);
if (args->is_readahead) {
op |= REQ_RAHEAD;
gfp = readahead_gfp_mask(page->mapping);
} else {
gfp = mapping_gfp_constraint(page->mapping, GFP_KERNEL);
gfp |= __GFP_NORETRY | __GFP_NOWARN;
}
if (page_has_buffers(page))