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Btrfs: process all async extents on compressed write failure

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If we had an error when processing one of the async extents from our list,
we were not processing the remaining async extents, meaning we would leak
those async_extent structs, never release the pages with the compressed
data and never unlock and clear the dirty flag from the inode's pages (those
that correspond to the uncompressed content).

Signed-off-by: Filipe Manana <fdmanana@suse.com>
Signed-off-by: Chris Mason <clm@fb.com>
This commit is contained in:
Filipe Manana 2014-10-06 22:14:25 +01:00 committed by Chris Mason
parent 40ae837b43
commit 3d7a820f71
1 changed files with 1 additions and 5 deletions
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6
fs/btrfs/inode.c
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@ -839,13 +839,9 @@ static noinline int submit_compressed_extents(struct inode *inode,
}
alloc_hint = ins.objectid + ins.offset;
kfree(async_extent);
if (ret)
goto out;
cond_resched();
}
ret = 0;
out:
return ret;
return 0;
out_free_reserve:
btrfs_free_reserved_extent(root, ins.objectid, ins.offset, 1);
out_free: