diff options
| -rw-r--r-- | fs/btrfs/ctree.h | 5 | ||||
| -rw-r--r-- | fs/btrfs/extent-tree.c | 11 | ||||
| -rw-r--r-- | fs/btrfs/inode.c | 5 |
3 files changed, 16 insertions, 5 deletions
diff --git a/fs/btrfs/ctree.h b/fs/btrfs/ctree.h index 7e2cffd..f1cc247 100644 --- a/fs/btrfs/ctree.h +++ b/fs/btrfs/ctree.h @@ -1237,6 +1237,11 @@ struct seq_list { u64 seq; }; +enum btrfs_orphan_cleanup_state { + ORPHAN_CLEANUP_STARTED = 1, + ORPHAN_CLEANUP_DONE = 2, +}; + /* fs_info */ struct reloc_control; struct btrfs_device; diff --git a/fs/btrfs/extent-tree.c b/fs/btrfs/extent-tree.c index 81aa7cf..1818dd9 100644 --- a/fs/btrfs/extent-tree.c +++ b/fs/btrfs/extent-tree.c @@ -102,6 +102,8 @@ static void dump_space_info(struct btrfs_space_info *info, u64 bytes, int dump_block_groups); static int btrfs_update_reserved_bytes(struct btrfs_block_group_cache *cache, u64 num_bytes, int reserve); +static int block_rsv_use_bytes(struct btrfs_block_rsv *block_rsv, + u64 num_bytes); static noinline int block_group_cache_done(struct btrfs_block_group_cache *cache) @@ -4099,6 +4101,15 @@ again: goto again; out: + if (ret == -ENOSPC && + unlikely(root->orphan_cleanup_state == ORPHAN_CLEANUP_STARTED)) { + struct btrfs_block_rsv *global_rsv = + &root->fs_info->global_block_rsv; + + if (block_rsv != global_rsv && + !block_rsv_use_bytes(global_rsv, orig_bytes)) + ret = 0; + } if (flushing) { spin_lock(&space_info->lock); space_info->flush = 0; diff --git a/fs/btrfs/inode.c b/fs/btrfs/inode.c index 348b7bb..cf26778 100644 --- a/fs/btrfs/inode.c +++ b/fs/btrfs/inode.c @@ -2218,11 +2218,6 @@ void btrfs_run_delayed_iputs(struct btrfs_root *root) } } -enum btrfs_orphan_cleanup_state { - ORPHAN_CLEANUP_STARTED = 1, - ORPHAN_CLEANUP_DONE = 2, -}; - /* * This is called in transaction commit time. If there are no orphan * files in the subvolume, it removes orphan item and frees block_rsv |