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[PATCH] Avoid deadlock in sync_page_io by using GFP_NOIO

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..as sync_page_io can be called on the write-out path.

Signed-off-by: Neil Brown <neilb@cse.unsw.edu.au>
Signed-off-by: Andrew Morton <akpm@osdl.org>
Signed-off-by: Linus Torvalds <torvalds@osdl.org>
This commit is contained in:
Neil Brown 2005-04-16 15:23:54 -07:00 committed by Linus Torvalds
parent 8d38eadb7a
commit baaa2c512d
1 changed files with 1 additions and 1 deletions
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2
drivers/md/md.c
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@ -332,7 +332,7 @@ static int bi_complete(struct bio *bio, unsigned int bytes_done, int error)
static int sync_page_io(struct block_device *bdev, sector_t sector, int size, static int sync_page_io(struct block_device *bdev, sector_t sector, int size,
struct page *page, int rw) struct page *page, int rw)
{ {
struct bio *bio = bio_alloc(GFP_KERNEL, 1); struct bio *bio = bio_alloc(GFP_NOIO, 1);
struct completion event; struct completion event;
int ret; int ret;