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authorLinus Torvalds <torvalds@linux-foundation.org>2011-01-17 14:43:43 -0800
committerLinus Torvalds <torvalds@linux-foundation.org>2011-01-17 14:43:43 -0800
commiteee2a817df7c5a6e569f353f8be78cc1b3604bb6 (patch)
treef721beb4712c732702d3383d3c6a52da8b5bbb20 /fs/btrfs/extent_io.c
parent83896fb5e51594281720d145164f866ba769abd5 (diff)
parentacce952b0263825da32cf10489413dec78053347 (diff)
Merge branch 'for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/mason/btrfs-unstable
* 'for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/mason/btrfs-unstable: (25 commits) Btrfs: forced readonly mounts on errors btrfs: Require CAP_SYS_ADMIN for filesystem rebalance Btrfs: don't warn if we get ENOSPC in btrfs_block_rsv_check btrfs: Fix memory leak in btrfs_read_fs_root_no_radix() btrfs: check NULL or not btrfs: Don't pass NULL ptr to func that may deref it. btrfs: mount failure return value fix btrfs: Mem leak in btrfs_get_acl() btrfs: fix wrong free space information of btrfs btrfs: make the chunk allocator utilize the devices better btrfs: restructure find_free_dev_extent() btrfs: fix wrong calculation of stripe size btrfs: try to reclaim some space when chunk allocation fails btrfs: fix wrong data space statistics fs/btrfs: Fix build of ctree Btrfs: fix off by one while setting block groups readonly Btrfs: Add BTRFS_IOC_SUBVOL_GETFLAGS/SETFLAGS ioctls Btrfs: Add readonly snapshots support Btrfs: Refactor btrfs_ioctl_snap_create() btrfs: Extract duplicate decompress code ...
Diffstat (limited to 'fs/btrfs/extent_io.c')
-rw-r--r--fs/btrfs/extent_io.c7
1 files changed, 6 insertions, 1 deletions
diff --git a/fs/btrfs/extent_io.c b/fs/btrfs/extent_io.c
index 3e86b9f3650..2e993cf1766 100644
--- a/fs/btrfs/extent_io.c
+++ b/fs/btrfs/extent_io.c
@@ -2028,8 +2028,11 @@ static int __extent_read_full_page(struct extent_io_tree *tree,
BUG_ON(extent_map_end(em) <= cur);
BUG_ON(end < cur);
- if (test_bit(EXTENT_FLAG_COMPRESSED, &em->flags))
+ if (test_bit(EXTENT_FLAG_COMPRESSED, &em->flags)) {
this_bio_flag = EXTENT_BIO_COMPRESSED;
+ extent_set_compress_type(&this_bio_flag,
+ em->compress_type);
+ }
iosize = min(extent_map_end(em) - cur, end - cur + 1);
cur_end = min(extent_map_end(em) - 1, end);
@@ -3072,6 +3075,8 @@ static struct extent_buffer *__alloc_extent_buffer(struct extent_io_tree *tree,
#endif
eb = kmem_cache_zalloc(extent_buffer_cache, mask);
+ if (eb == NULL)
+ return NULL;
eb->start = start;
eb->len = len;
spin_lock_init(&eb->lock);