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authorLinus Torvalds <torvalds@linux-foundation.org>2013-02-08 12:06:46 +1100
committerLinus Torvalds <torvalds@linux-foundation.org>2013-02-08 12:06:46 +1100
commit8d19514fade54798106a60059c539501eda31b47 (patch)
tree737e9fc90b37bec251cfb2bf36bf056200d6e596 /fs/btrfs/extent_map.c
parent95436adaa0f97e42e89978690c3a79cf9ef0d486 (diff)
parent1a65e24b0bb7dde48cac4a2bf74d5558f9e32ba7 (diff)
Merge branch 'for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/mason/linux-btrfs
Pull btrfs fixes from Chris Mason: "We've got corner cases for updating i_size that ceph was hitting, error handling for quotas when we run out of space, a very subtle snapshot deletion race, a crash while removing devices, and one deadlock between subvolume creation and the sb_internal code (thanks lockdep)." * 'for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/mason/linux-btrfs: Btrfs: move d_instantiate outside the transaction during mksubvol Btrfs: fix EDQUOT handling in btrfs_delalloc_reserve_metadata Btrfs: fix possible stale data exposure Btrfs: fix missing i_size update Btrfs: fix race between snapshot deletion and getting inode Btrfs: fix missing release of the space/qgroup reservation in start_transaction() Btrfs: fix wrong sync_writers decrement in btrfs_file_aio_write() Btrfs: do not merge logged extents if we've removed them from the tree btrfs: don't try to notify udev about missing devices
Diffstat (limited to 'fs/btrfs/extent_map.c')
-rw-r--r--fs/btrfs/extent_map.c3
1 files changed, 2 insertions, 1 deletions
diff --git a/fs/btrfs/extent_map.c b/fs/btrfs/extent_map.c
index 2e8cae63d24..fdb7a8db3b5 100644
--- a/fs/btrfs/extent_map.c
+++ b/fs/btrfs/extent_map.c
@@ -288,7 +288,8 @@ out:
void clear_em_logging(struct extent_map_tree *tree, struct extent_map *em)
{
clear_bit(EXTENT_FLAG_LOGGING, &em->flags);
- try_merge_map(tree, em);
+ if (em->in_tree)
+ try_merge_map(tree, em);
}
/**