This function iterates all extents in the extent cluster, make this
intention obvious by using a for loop. No functional chanes.
Signed-off-by: Nikolay Borisov <nborisov@xxxxxxxx>
---
fs/btrfs/relocation.c | 5 ++---
1 file changed, 2 insertions(+), 3 deletions(-)
diff --git a/fs/btrfs/relocation.c b/fs/btrfs/relocation.c
index 020d04035be1..8972aa574a05 100644
--- a/fs/btrfs/relocation.c
+++ b/fs/btrfs/relocation.c
@@ -2580,7 +2580,7 @@ int prealloc_file_extent_cluster(struct inode *inode,
u64 end;
u64 offset = BTRFS_I(inode)->index_cnt;
u64 num_bytes;
- int nr = 0;
+ int nr;
int ret = 0;
u64 prealloc_start = cluster->start - offset;
u64 prealloc_end = cluster->end - offset;
@@ -2593,7 +2593,7 @@ int prealloc_file_extent_cluster(struct inode *inode,
return ret;
inode_lock(inode);
- while (nr < cluster->nr) {
+ for (nr = 0; nr < cluster->nr; nr++) {
start = cluster->boundary[nr] - offset;
if (nr + 1 < cluster->nr)
end = cluster->boundary[nr + 1] - 1 - offset;
@@ -2609,7 +2609,6 @@ int prealloc_file_extent_cluster(struct inode *inode,
unlock_extent(&BTRFS_I(inode)->io_tree, start, end);
if (ret)
break;
- nr++;
}
inode_unlock(inode);
--
2.17.1
