Commit 3d7a820f authored Oct 06, 2014 by Filipe Manana Committed by Chris Mason Nov 20, 2014

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>

parent 40ae837b

fs/btrfs/inode.c

+1 −5

Original line number	Diff line number	Diff line
		@@ -839,13 +839,9 @@ retry:
		}
		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:

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