On Fri, Oct 05, 2012 at 11:20:37AM -0600, Jérôme Poulin wrote:
> I was able to reproduce the problem with the patch, now it fails in
> extens_io.c instead of the compression module.
>
Yeah so I fixed the compression side, and now it's erroring out further down.
So leave the patch I gave you applied as it is correct, and apply this patch and
see if it helps. Thanks,
Josef
diff --git a/fs/btrfs/extent_io.c b/fs/btrfs/extent_io.c
index b82d244..8c37cb6 100644
--- a/fs/btrfs/extent_io.c
+++ b/fs/btrfs/extent_io.c
@@ -2751,12 +2751,15 @@ static int __extent_read_full_page(struct extent_io_tree *tree,
end_bio_extent_readpage, mirror_num,
*bio_flags,
this_bio_flag);
- BUG_ON(ret == -ENOMEM);
- nr++;
- *bio_flags = this_bio_flag;
+ if (!ret) {
+ nr++;
+ *bio_flags = this_bio_flag;
+ }
}
- if (ret)
+ if (ret) {
SetPageError(page);
+ unlock_extent(tree, cur, cur + iosize - 1);
+ }
cur = cur + iosize;
pg_offset += iosize;
}
--
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