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| author | Anton Altaparmakov <anton@tuxera.com> | 2012-02-27 09:01:22 +0000 |
|---|---|---|
| committer | Anton Altaparmakov <anton@tuxera.com> | 2012-02-27 09:01:22 +0000 |
| commit | f621c5334396fd153cd882ea92466823b7e7b821 (patch) | |
| tree | 7b829cad44dc0e5003d7cacac3a7a1b128637083 /fs/btrfs/compression.c | |
| parent | 0afa1b62e33250d4777c5803a98ae69fbe872061 (diff) | |
| parent | 500dd2370e77c9551ba298bdeeb91b02d8402199 (diff) | |
| download | op-kernel-dev-f621c5334396fd153cd882ea92466823b7e7b821.zip op-kernel-dev-f621c5334396fd153cd882ea92466823b7e7b821.tar.gz | |
Merge branch 'master' of /Volumes/CaseSensitiveDisk/linux
Diffstat (limited to 'fs/btrfs/compression.c')
| -rw-r--r-- | fs/btrfs/compression.c | 2 |
1 files changed, 2 insertions, 0 deletions
diff --git a/fs/btrfs/compression.c b/fs/btrfs/compression.c index 14f1c5a..d02c27c 100644 --- a/fs/btrfs/compression.c +++ b/fs/btrfs/compression.c @@ -588,6 +588,8 @@ int btrfs_submit_compressed_read(struct inode *inode, struct bio *bio, page_offset(bio->bi_io_vec->bv_page), PAGE_CACHE_SIZE); read_unlock(&em_tree->lock); + if (!em) + return -EIO; compressed_len = em->block_len; cb = kmalloc(compressed_bio_size(root, compressed_len), GFP_NOFS); |
