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Diffstat (limited to 'fs/btrfs/extent-tree.c')
-rw-r--r--fs/btrfs/extent-tree.c10
1 files changed, 6 insertions, 4 deletions
diff --git a/fs/btrfs/extent-tree.c b/fs/btrfs/extent-tree.c
index ddaf6340fe7f..8c56f5b38948 100644
--- a/fs/btrfs/extent-tree.c
+++ b/fs/btrfs/extent-tree.c
@@ -2742,6 +2742,7 @@ static int cache_save_setup(struct btrfs_block_group_cache *block_group,
struct btrfs_root *root = block_group->fs_info->tree_root;
struct inode *inode = NULL;
u64 alloc_hint = 0;
+ int dcs = BTRFS_DC_ERROR;
int num_pages = 0;
int retries = 0;
int ret = 0;
@@ -2796,6 +2797,8 @@ again:
spin_lock(&block_group->lock);
if (block_group->cached != BTRFS_CACHE_FINISHED) {
+ /* We're not cached, don't bother trying to write stuff out */
+ dcs = BTRFS_DC_WRITTEN;
spin_unlock(&block_group->lock);
goto out_put;
}
@@ -2822,6 +2825,8 @@ again:
ret = btrfs_prealloc_file_range_trans(inode, trans, 0, 0, num_pages,
num_pages, num_pages,
&alloc_hint);
+ if (!ret)
+ dcs = BTRFS_DC_SETUP;
btrfs_free_reserved_data_space(inode, num_pages);
out_put:
iput(inode);
@@ -2829,10 +2834,7 @@ out_free:
btrfs_release_path(root, path);
out:
spin_lock(&block_group->lock);
- if (ret)
- block_group->disk_cache_state = BTRFS_DC_ERROR;
- else
- block_group->disk_cache_state = BTRFS_DC_SETUP;
+ block_group->disk_cache_state = dcs;
spin_unlock(&block_group->lock);
return ret;