diff options
Diffstat (limited to 'fs/btrfs/space-info.c')
| -rw-r--r-- | fs/btrfs/space-info.c | 30 |
1 files changed, 30 insertions, 0 deletions
diff --git a/fs/btrfs/space-info.c b/fs/btrfs/space-info.c index 5284312aad04..d0cbeb7ae81c 100644 --- a/fs/btrfs/space-info.c +++ b/fs/btrfs/space-info.c @@ -9,6 +9,7 @@ #include "ordered-data.h" #include "transaction.h" #include "block-group.h" +#include "zoned.h" /* * HOW DOES SPACE RESERVATION WORK @@ -724,6 +725,18 @@ static void flush_space(struct btrfs_fs_info *fs_info, break; case ALLOC_CHUNK: case ALLOC_CHUNK_FORCE: + /* + * For metadata space on zoned filesystem, reaching here means we + * don't have enough space left in active_total_bytes. Try to + * activate a block group first, because we may have inactive + * block group already allocated. + */ + ret = btrfs_zoned_activate_one_bg(fs_info, space_info, false); + if (ret < 0) + break; + else if (ret == 1) + break; + trans = btrfs_join_transaction(root); if (IS_ERR(trans)) { ret = PTR_ERR(trans); @@ -734,6 +747,23 @@ static void flush_space(struct btrfs_fs_info *fs_info, (state == ALLOC_CHUNK) ? CHUNK_ALLOC_NO_FORCE : CHUNK_ALLOC_FORCE); btrfs_end_transaction(trans); + + /* + * For metadata space on zoned filesystem, allocating a new chunk + * is not enough. We still need to activate the block * group. + * Active the newly allocated block group by (maybe) finishing + * a block group. + */ + if (ret == 1) { + ret = btrfs_zoned_activate_one_bg(fs_info, space_info, true); + /* + * Revert to the original ret regardless we could finish + * one block group or not. + */ + if (ret >= 0) + ret = 1; + } + if (ret > 0 || ret == -ENOSPC) ret = 0; break; |