diff options
| author | Naohiro Aota <naohiro.aota@wdc.com> | 2025-04-23 11:43:52 +0900 |
|---|---|---|
| committer | David Sterba <dsterba@suse.com> | 2025-05-15 14:30:53 +0200 |
| commit | 635da7ea9a12b1db28ab7db260e3d64108e18f15 (patch) | |
| tree | f026ab0e3af9e412959f13eb7de8eb43cee4dadc /fs/btrfs/disk-io.c | |
| parent | df0766407485ccae80a9142f7d1f4f105ff1016d (diff) | |
btrfs: add block reserve for treelog
We need to add a dedicated block_rsv for tree-log, because the block_rsv
serves for a tree node allocation in btrfs_alloc_tree_block(). Currently,
tree-log tree uses fs_info->empty_block_rsv, which is shared across trees
and points to the normal metadata space_info. Instead, we add a dedicated
block_rsv and that block_rsv can use the dedicated sub-space_info.
Reviewed-by: Johannes Thumshirn <johannes.thumshirn@wdc.com>
Signed-off-by: Naohiro Aota <naohiro.aota@wdc.com>
Signed-off-by: David Sterba <dsterba@suse.com>
Diffstat (limited to 'fs/btrfs/disk-io.c')
| -rw-r--r-- | fs/btrfs/disk-io.c | 1 |
1 files changed, 1 insertions, 0 deletions
diff --git a/fs/btrfs/disk-io.c b/fs/btrfs/disk-io.c index 308e8f384ecb..5bcf11246ba6 100644 --- a/fs/btrfs/disk-io.c +++ b/fs/btrfs/disk-io.c @@ -2831,6 +2831,7 @@ void btrfs_init_fs_info(struct btrfs_fs_info *fs_info) BTRFS_BLOCK_RSV_GLOBAL); btrfs_init_block_rsv(&fs_info->trans_block_rsv, BTRFS_BLOCK_RSV_TRANS); btrfs_init_block_rsv(&fs_info->chunk_block_rsv, BTRFS_BLOCK_RSV_CHUNK); + btrfs_init_block_rsv(&fs_info->treelog_rsv, BTRFS_BLOCK_RSV_TREELOG); btrfs_init_block_rsv(&fs_info->empty_block_rsv, BTRFS_BLOCK_RSV_EMPTY); btrfs_init_block_rsv(&fs_info->delayed_block_rsv, BTRFS_BLOCK_RSV_DELOPS); |