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Btrfs: process all async extents on compressed write failure 

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: