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-rw-r--r--fs/btrfs/disk-io.c11
1 files changed, 11 insertions, 0 deletions
diff --git a/fs/btrfs/disk-io.c b/fs/btrfs/disk-io.c
index 63a36232788b..ffdd76bf05d4 100644
--- a/fs/btrfs/disk-io.c
+++ b/fs/btrfs/disk-io.c
@@ -3557,8 +3557,10 @@ static int btrfs_destroy_pinned_extent(struct btrfs_root *root,
u64 start;
u64 end;
int ret;
+ bool loop = true;
unpin = pinned_extents;
+again:
while (1) {
ret = find_first_extent_bit(unpin, 0, &start, &end,
EXTENT_DIRTY);
@@ -3576,6 +3578,15 @@ static int btrfs_destroy_pinned_extent(struct btrfs_root *root,
cond_resched();
}
+ if (loop) {
+ if (unpin == &root->fs_info->freed_extents[0])
+ unpin = &root->fs_info->freed_extents[1];
+ else
+ unpin = &root->fs_info->freed_extents[0];
+ loop = false;
+ goto again;
+ }
+
return 0;
}