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btrfs: use E2BIG instead of EIO if compression does not help

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Return codes got updated in 60e1975acb48fc3d74a3422b21dde74c977ac3d5
(btrfs: return errno instead of -1 from compression)
lzo wrapper returns E2BIG in this case, do the same for zlib.

Signed-off-by: David Sterba <dsterba@suse.cz>
This commit is contained in:
David Sterba 2014-06-20 11:43:20 +02:00 committed by Chris Mason
parent 0a4eaea892
commit 130d5b415a
1 changed files with 1 additions and 1 deletions
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2
fs/btrfs/zlib.c
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@ -136,7 +136,7 @@ static int zlib_compress_pages(struct list_head *ws,
if (workspace->def_strm.total_in > 8192 && if (workspace->def_strm.total_in > 8192 &&
workspace->def_strm.total_in < workspace->def_strm.total_in <
workspace->def_strm.total_out) { workspace->def_strm.total_out) {
ret = -EIO; ret = -E2BIG;
goto out; goto out;
} }
/* we need another page for writing out. Test this /* we need another page for writing out. Test this