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authorH. Peter Anvin <hpa@linux.intel.com>2013-01-31 20:22:57 -0800
committerH. Peter Anvin <hpa@linux.intel.com>2013-01-31 20:22:57 -0800
commitb5831174f9d3f12a492deda6374ca96f87b694f8 (patch)
tree96aa46239200021f9545bda5836f7e80a640d88b /fs/btrfs/tree-log.c
parent40a1ef95da85843696fc3ebe5fce39b0db32669f (diff)
parent88b62b915b0b7e25870eb0604ed9a92ba4bfc9f7 (diff)
Merge tag 'v3.8-rc6' into x86/urgent
Linux 3.8-rc6 Merged in order to add a documentation update versus new code in upstream. Signed-off-by: H. Peter Anvin <hpa@linux.intel.com>
Diffstat (limited to 'fs/btrfs/tree-log.c')
-rw-r--r--fs/btrfs/tree-log.c10
1 files changed, 8 insertions, 2 deletions
diff --git a/fs/btrfs/tree-log.c b/fs/btrfs/tree-log.c
index 83186c7e45d..9027bb1e746 100644
--- a/fs/btrfs/tree-log.c
+++ b/fs/btrfs/tree-log.c
@@ -3357,6 +3357,11 @@ static int log_one_extent(struct btrfs_trans_handle *trans,
if (skip_csum)
return 0;
+ if (em->compress_type) {
+ csum_offset = 0;
+ csum_len = block_len;
+ }
+
/* block start is already adjusted for the file extent offset. */
ret = btrfs_lookup_csums_range(log->fs_info->csum_root,
em->block_start + csum_offset,
@@ -3410,13 +3415,13 @@ static int btrfs_log_changed_extents(struct btrfs_trans_handle *trans,
em = list_entry(extents.next, struct extent_map, list);
list_del_init(&em->list);
- clear_bit(EXTENT_FLAG_LOGGING, &em->flags);
/*
* If we had an error we just need to delete everybody from our
* private list.
*/
if (ret) {
+ clear_em_logging(tree, em);
free_extent_map(em);
continue;
}
@@ -3424,8 +3429,9 @@ static int btrfs_log_changed_extents(struct btrfs_trans_handle *trans,
write_unlock(&tree->lock);
ret = log_one_extent(trans, inode, root, em, path);
- free_extent_map(em);
write_lock(&tree->lock);
+ clear_em_logging(tree, em);
+ free_extent_map(em);
}
WARN_ON(!list_empty(&extents));
write_unlock(&tree->lock);