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path: root/fs/btrfs/extent-tree.c
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Diffstat (limited to 'fs/btrfs/extent-tree.c')
-rw-r--r--fs/btrfs/extent-tree.c18
1 files changed, 13 insertions, 5 deletions
diff --git a/fs/btrfs/extent-tree.c b/fs/btrfs/extent-tree.c
index 1f1d3e8dcec..ccdc4d12e8d 100644
--- a/fs/btrfs/extent-tree.c
+++ b/fs/btrfs/extent-tree.c
@@ -2755,16 +2755,20 @@ again:
num_pages *= 16;
num_pages *= PAGE_CACHE_SIZE;
- ret = btrfs_check_data_free_space(inode, num_pages);
+ ret = btrfs_delalloc_reserve_space(inode, num_pages);
if (ret)
goto out_put;
ret = btrfs_prealloc_file_range_trans(inode, trans, 0, 0, num_pages,
num_pages, num_pages,
&alloc_hint);
- if (!ret)
+ if (!ret) {
dcs = BTRFS_DC_SETUP;
- btrfs_free_reserved_data_space(inode, num_pages);
+ btrfs_free_reserved_data_space(inode, num_pages);
+ } else {
+ btrfs_delalloc_release_space(inode, num_pages);
+ }
+
out_put:
iput(inode);
out_free:
@@ -4002,9 +4006,13 @@ int btrfs_delalloc_reserve_metadata(struct inode *inode, u64 num_bytes)
struct btrfs_block_rsv *block_rsv = &root->fs_info->delalloc_block_rsv;
u64 to_reserve = 0;
unsigned nr_extents = 0;
+ int flush = 1;
int ret;
- if (btrfs_transaction_in_commit(root->fs_info))
+ if (btrfs_is_free_space_inode(root, inode))
+ flush = 0;
+
+ if (flush && btrfs_transaction_in_commit(root->fs_info))
schedule_timeout(1);
num_bytes = ALIGN(num_bytes, root->sectorsize);
@@ -4023,7 +4031,7 @@ int btrfs_delalloc_reserve_metadata(struct inode *inode, u64 num_bytes)
to_reserve += calc_csum_metadata_size(inode, num_bytes, 1);
spin_unlock(&BTRFS_I(inode)->lock);
- ret = reserve_metadata_bytes(NULL, root, block_rsv, to_reserve, 1);
+ ret = reserve_metadata_bytes(NULL, root, block_rsv, to_reserve, flush);
if (ret) {
u64 to_free = 0;
unsigned dropped;