diff options
Diffstat (limited to 'fs/btrfs/scrub.c')
| -rw-r--r-- | fs/btrfs/scrub.c | 40 |
1 files changed, 40 insertions, 0 deletions
diff --git a/fs/btrfs/scrub.c b/fs/btrfs/scrub.c index 92904902d1600..e0c3ec01e3244 100644 --- a/fs/btrfs/scrub.c +++ b/fs/btrfs/scrub.c @@ -1628,6 +1628,9 @@ static int fill_writer_pointer_gap(struct scrub_ctx *sctx, u64 physical) if (!btrfs_is_zoned(sctx->fs_info)) return 0; + if (!btrfs_dev_is_sequential(sctx->wr_tgtdev, physical)) + return 0; + if (sctx->write_pointer < physical) { length = physical - sctx->write_pointer; @@ -3069,6 +3072,32 @@ static void sync_replace_for_zoned(struct scrub_ctx *sctx) wait_event(sctx->list_wait, atomic_read(&sctx->bios_in_flight) == 0); } +static int sync_write_pointer_for_zoned(struct scrub_ctx *sctx, u64 logical, + u64 physical, u64 physical_end) +{ + struct btrfs_fs_info *fs_info = sctx->fs_info; + int ret = 0; + + if (!btrfs_is_zoned(fs_info)) + return 0; + + wait_event(sctx->list_wait, atomic_read(&sctx->bios_in_flight) == 0); + + mutex_lock(&sctx->wr_lock); + if (sctx->write_pointer < physical_end) { + ret = btrfs_sync_zone_write_pointer(sctx->wr_tgtdev, logical, + physical, + sctx->write_pointer); + if (ret) + btrfs_err(fs_info, + "zoned: failed to recover write pointer"); + } + mutex_unlock(&sctx->wr_lock); + btrfs_dev_clear_zone_empty(sctx->wr_tgtdev, physical); + + return ret; +} + static noinline_for_stack int scrub_stripe(struct scrub_ctx *sctx, struct map_lookup *map, struct btrfs_device *scrub_dev, @@ -3475,6 +3504,17 @@ out: blk_finish_plug(&plug); btrfs_free_path(path); btrfs_free_path(ppath); + + if (sctx->is_dev_replace && ret >= 0) { + int ret2; + + ret2 = sync_write_pointer_for_zoned(sctx, base + offset, + map->stripes[num].physical, + physical_end); + if (ret2) + ret = ret2; + } + return ret < 0 ? ret : 0; } |