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authorScott Wood <scottwood@freescale.com>2015-02-13 22:12:06 (GMT)
committerScott Wood <scottwood@freescale.com>2015-02-13 22:19:22 (GMT)
commit6faa2909871d8937cb2f79a10e1b21ffe193fac1 (patch)
treef558a94f1553814cc122ab8d9e04c0ebad5262a5 /fs/btrfs/extent-tree.c
parentfcb2fb84301c673ee15ca04e7a2fc965712d49a0 (diff)
downloadlinux-fsl-qoriq-6faa2909871d8937cb2f79a10e1b21ffe193fac1.tar.xz
Reset to 3.12.37
Diffstat (limited to 'fs/btrfs/extent-tree.c')
-rw-r--r--fs/btrfs/extent-tree.c13
1 files changed, 7 insertions, 6 deletions
diff --git a/fs/btrfs/extent-tree.c b/fs/btrfs/extent-tree.c
index b256ddc..b1c6e49 100644
--- a/fs/btrfs/extent-tree.c
+++ b/fs/btrfs/extent-tree.c
@@ -3318,10 +3318,9 @@ again:
last = cache->key.objectid + cache->key.offset;
err = write_one_cache_group(trans, root, path, cache);
+ btrfs_put_block_group(cache);
if (err) /* File system offline */
goto out;
-
- btrfs_put_block_group(cache);
}
while (1) {
@@ -5477,7 +5476,8 @@ void btrfs_prepare_extent_commit(struct btrfs_trans_handle *trans,
update_global_block_rsv(fs_info);
}
-static int unpin_extent_range(struct btrfs_root *root, u64 start, u64 end)
+static int unpin_extent_range(struct btrfs_root *root, u64 start, u64 end,
+ const bool return_free_space)
{
struct btrfs_fs_info *fs_info = root->fs_info;
struct btrfs_block_group_cache *cache = NULL;
@@ -5501,7 +5501,8 @@ static int unpin_extent_range(struct btrfs_root *root, u64 start, u64 end)
if (start < cache->last_byte_to_unpin) {
len = min(len, cache->last_byte_to_unpin - start);
- btrfs_add_free_space(cache, start, len);
+ if (return_free_space)
+ btrfs_add_free_space(cache, start, len);
}
start += len;
@@ -5564,7 +5565,7 @@ int btrfs_finish_extent_commit(struct btrfs_trans_handle *trans,
end + 1 - start, NULL);
clear_extent_dirty(unpin, start, end, GFP_NOFS);
- unpin_extent_range(root, start, end);
+ unpin_extent_range(root, start, end, true);
cond_resched();
}
@@ -8810,7 +8811,7 @@ out:
int btrfs_error_unpin_extent_range(struct btrfs_root *root, u64 start, u64 end)
{
- return unpin_extent_range(root, start, end);
+ return unpin_extent_range(root, start, end, false);
}
int btrfs_error_discard_extent(struct btrfs_root *root, u64 bytenr,