btrfs: cleanup unused alloc_chunk varible
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Message ID 1423921420-25049-1-git-send-email-zhaolei@cn.fujitsu.com
State Under Review
Headers show

Commit Message

Zhaolei Feb. 14, 2015, 1:43 p.m. UTC
From: Zhao Lei <zhaolei@cn.fujitsu.com>

Remove int alloc_chunk in btrfs_check_data_free_space()
for not necessary.

Signed-off-by: Zhao Lei <zhaolei@cn.fujitsu.com>
---
 fs/btrfs/extent-tree.c | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

Patch
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diff --git a/fs/btrfs/extent-tree.c b/fs/btrfs/extent-tree.c
index 414d533..1c340cd 100644
--- a/fs/btrfs/extent-tree.c
+++ b/fs/btrfs/extent-tree.c
@@ -3679,7 +3679,7 @@  int btrfs_check_data_free_space(struct inode *inode, u64 bytes)
 	struct btrfs_root *root = BTRFS_I(inode)->root;
 	struct btrfs_fs_info *fs_info = root->fs_info;
 	u64 used;
-	int ret = 0, committed = 0, have_pinned_space = 1, alloc_chunk = 1;
+	int ret = 0, committed = 0, have_pinned_space = 1;
 
 	/* make sure bytes are sectorsize aligned */
 	bytes = ALIGN(bytes, root->sectorsize);
@@ -3707,7 +3707,7 @@  again:
 		 * if we don't have enough free bytes in this space then we need
 		 * to alloc a new chunk.
 		 */
-		if (!data_sinfo->full && alloc_chunk) {
+		if (!data_sinfo->full) {
 			u64 alloc_target;
 
 			data_sinfo->force_alloc = CHUNK_ALLOC_FORCE;