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Diffstat (limited to 'fs/btrfs/extent-tree.c')
-rw-r--r--fs/btrfs/extent-tree.c22
1 files changed, 10 insertions, 12 deletions
diff --git a/fs/btrfs/extent-tree.c b/fs/btrfs/extent-tree.c
index a8b8adc0507..5a3327b8f90 100644
--- a/fs/btrfs/extent-tree.c
+++ b/fs/btrfs/extent-tree.c
@@ -4534,7 +4534,7 @@ int btrfs_delalloc_reserve_metadata(struct inode *inode, u64 num_bytes)
unsigned nr_extents = 0;
int extra_reserve = 0;
enum btrfs_reserve_flush_enum flush = BTRFS_RESERVE_FLUSH_ALL;
- int ret;
+ int ret = 0;
bool delalloc_lock = true;
/* If we are a free space inode we need to not flush since we will be in
@@ -4579,20 +4579,18 @@ int btrfs_delalloc_reserve_metadata(struct inode *inode, u64 num_bytes)
csum_bytes = BTRFS_I(inode)->csum_bytes;
spin_unlock(&BTRFS_I(inode)->lock);
- if (root->fs_info->quota_enabled) {
+ if (root->fs_info->quota_enabled)
ret = btrfs_qgroup_reserve(root, num_bytes +
nr_extents * root->leafsize);
- if (ret) {
- spin_lock(&BTRFS_I(inode)->lock);
- calc_csum_metadata_size(inode, num_bytes, 0);
- spin_unlock(&BTRFS_I(inode)->lock);
- if (delalloc_lock)
- mutex_unlock(&BTRFS_I(inode)->delalloc_mutex);
- return ret;
- }
- }
- ret = reserve_metadata_bytes(root, block_rsv, to_reserve, flush);
+ /*
+ * ret != 0 here means the qgroup reservation failed, we go straight to
+ * the shared error handling then.
+ */
+ if (ret == 0)
+ ret = reserve_metadata_bytes(root, block_rsv,
+ to_reserve, flush);
+
if (ret) {
u64 to_free = 0;
unsigned dropped;