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author | Tsutomu Itoh <t-itoh@jp.fujitsu.com> | 2011-03-01 06:48:31 (GMT) |
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committer | root <Chris Mason chris.mason@oracle.com> | 2011-03-28 09:37:54 (GMT) |
commit | c2db1073fdf9757e6fd8b4a59d15b6ecc7a2af8a (patch) | |
tree | 024264b2d27f75b967efbde01060ebb8626fa39d /fs/btrfs/compression.c | |
parent | c59021f846881a957ac5afe456d0f59d6a517b61 (diff) | |
download | linux-fsl-qoriq-c2db1073fdf9757e6fd8b4a59d15b6ecc7a2af8a.tar.xz |
Btrfs: check return value of btrfs_alloc_path()
Adding the check on the return value of btrfs_alloc_path() to several places.
And, some of callers are modified by this change.
Signed-off-by: Tsutomu Itoh <t-itoh@jp.fujitsu.com>
Signed-off-by: Chris Mason <chris.mason@oracle.com>
Diffstat (limited to 'fs/btrfs/compression.c')
-rw-r--r-- | fs/btrfs/compression.c | 11 |
1 files changed, 7 insertions, 4 deletions
diff --git a/fs/btrfs/compression.c b/fs/btrfs/compression.c index 992a4b9..41d1d7c 100644 --- a/fs/btrfs/compression.c +++ b/fs/btrfs/compression.c @@ -663,8 +663,9 @@ int btrfs_submit_compressed_read(struct inode *inode, struct bio *bio, atomic_inc(&cb->pending_bios); if (!(BTRFS_I(inode)->flags & BTRFS_INODE_NODATASUM)) { - btrfs_lookup_bio_sums(root, inode, comp_bio, - sums); + ret = btrfs_lookup_bio_sums(root, inode, + comp_bio, sums); + BUG_ON(ret); } sums += (comp_bio->bi_size + root->sectorsize - 1) / root->sectorsize; @@ -689,8 +690,10 @@ int btrfs_submit_compressed_read(struct inode *inode, struct bio *bio, ret = btrfs_bio_wq_end_io(root->fs_info, comp_bio, 0); BUG_ON(ret); - if (!(BTRFS_I(inode)->flags & BTRFS_INODE_NODATASUM)) - btrfs_lookup_bio_sums(root, inode, comp_bio, sums); + if (!(BTRFS_I(inode)->flags & BTRFS_INODE_NODATASUM)) { + ret = btrfs_lookup_bio_sums(root, inode, comp_bio, sums); + BUG_ON(ret); + } ret = btrfs_map_bio(root, READ, comp_bio, mirror_num, 0); BUG_ON(ret); |