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Btrfs: don't bug on enomem in readpage

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Get rid of the BUG_ON(ret == -ENOMEM) in __extent_read_full_page.  Thanks,

Reported-by: Jérôme Poulin <jeromepoulin@gmail.com>
Signed-off-by: Josef Bacik <jbacik@fusionio.com>
This commit is contained in:
Josef Bacik 2012-10-05 16:40:32 -04:00 committed by Chris Mason
parent 15e3004a0e
commit edd33c99c4
1 changed files with 7 additions and 4 deletions
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11
fs/btrfs/extent_io.c
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@ -2751,12 +2751,15 @@ static int __extent_read_full_page(struct extent_io_tree *tree,
end_bio_extent_readpage, mirror_num, end_bio_extent_readpage, mirror_num,
*bio_flags, *bio_flags,
this_bio_flag); this_bio_flag);
BUG_ON(ret == -ENOMEM); if (!ret) {
nr++; nr++;
*bio_flags = this_bio_flag; *bio_flags = this_bio_flag;
}
} }
if (ret) if (ret) {
SetPageError(page); SetPageError(page);
unlock_extent(tree, cur, cur + iosize - 1);
}
cur = cur + iosize; cur = cur + iosize;
pg_offset += iosize; pg_offset += iosize;
} }