diff options
| author | Josef Bacik <josef@toxicpanda.com> | 2018-11-21 14:03:07 -0500 |
|---|---|---|
| committer | David Sterba <dsterba@suse.com> | 2019-02-25 14:13:34 +0100 |
| commit | b78e5616afef09bcee3d365bf42547e2c1e8d87a (patch) | |
| tree | 6ce47b548fc771226028c1e47728586f722ff78b /fs/btrfs | |
| parent | d89dbefb8c5f7289ad404676869135501437c04e (diff) | |
btrfs: dump block_rsv details when dumping space info
For enospc_debug having the block rsvs is super helpful to see if we've
done something wrong.
Reviewed-by: Omar Sandoval <osandov@fb.com>
Signed-off-by: Josef Bacik <josef@toxicpanda.com>
Reviewed-by: David Sterba <dsterba@suse.com>
Signed-off-by: David Sterba <dsterba@suse.com>
Diffstat (limited to 'fs/btrfs')
| -rw-r--r-- | fs/btrfs/extent-tree.c | 15 |
1 files changed, 15 insertions, 0 deletions
diff --git a/fs/btrfs/extent-tree.c b/fs/btrfs/extent-tree.c index b85cd66ac583..9e74ce2d4cf2 100644 --- a/fs/btrfs/extent-tree.c +++ b/fs/btrfs/extent-tree.c @@ -8086,6 +8086,15 @@ loop: return ret; } +#define DUMP_BLOCK_RSV(fs_info, rsv_name) \ +do { \ + struct btrfs_block_rsv *__rsv = &(fs_info)->rsv_name; \ + spin_lock(&__rsv->lock); \ + btrfs_info(fs_info, #rsv_name ": size %llu reserved %llu", \ + __rsv->size, __rsv->reserved); \ + spin_unlock(&__rsv->lock); \ +} while (0) + static void dump_space_info(struct btrfs_fs_info *fs_info, struct btrfs_space_info *info, u64 bytes, int dump_block_groups) @@ -8105,6 +8114,12 @@ static void dump_space_info(struct btrfs_fs_info *fs_info, info->bytes_readonly); spin_unlock(&info->lock); + DUMP_BLOCK_RSV(fs_info, global_block_rsv); + DUMP_BLOCK_RSV(fs_info, trans_block_rsv); + DUMP_BLOCK_RSV(fs_info, chunk_block_rsv); + DUMP_BLOCK_RSV(fs_info, delayed_block_rsv); + DUMP_BLOCK_RSV(fs_info, delayed_refs_rsv); + if (!dump_block_groups) return; |