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-rw-r--r--fs/btrfs/scrub.c34
1 files changed, 13 insertions, 21 deletions
diff --git a/fs/btrfs/scrub.c b/fs/btrfs/scrub.c
index 3be1456b5116..902819d3cf41 100644
--- a/fs/btrfs/scrub.c
+++ b/fs/btrfs/scrub.c
@@ -1124,7 +1124,7 @@ static int scrub_handle_errored_block(struct scrub_block *sblock_to_check)
if (scrub_write_page_to_dev_replace(sblock_other,
page_num) != 0) {
- btrfs_dev_replace_stats_inc(
+ atomic64_inc(
&fs_info->dev_replace.num_write_errors);
success = 0;
}
@@ -1564,8 +1564,7 @@ static int scrub_repair_page_from_good_copy(struct scrub_block *sblock_bad,
if (btrfsic_submit_bio_wait(bio)) {
btrfs_dev_stat_inc_and_print(page_bad->dev,
BTRFS_DEV_STAT_WRITE_ERRS);
- btrfs_dev_replace_stats_inc(
- &fs_info->dev_replace.num_write_errors);
+ atomic64_inc(&fs_info->dev_replace.num_write_errors);
bio_put(bio);
return -EIO;
}
@@ -1592,8 +1591,7 @@ static void scrub_write_block_to_dev_replace(struct scrub_block *sblock)
ret = scrub_write_page_to_dev_replace(sblock, page_num);
if (ret)
- btrfs_dev_replace_stats_inc(
- &fs_info->dev_replace.num_write_errors);
+ atomic64_inc(&fs_info->dev_replace.num_write_errors);
}
}
@@ -1726,8 +1724,7 @@ static void scrub_wr_bio_end_io_worker(struct btrfs_work *work)
struct scrub_page *spage = sbio->pagev[i];
spage->io_error = 1;
- btrfs_dev_replace_stats_inc(&dev_replace->
- num_write_errors);
+ atomic64_inc(&dev_replace->num_write_errors);
}
}
@@ -3022,8 +3019,7 @@ out:
static noinline_for_stack int scrub_stripe(struct scrub_ctx *sctx,
struct map_lookup *map,
struct btrfs_device *scrub_dev,
- int num, u64 base, u64 length,
- int is_dev_replace)
+ int num, u64 base, u64 length)
{
struct btrfs_path *path, *ppath;
struct btrfs_fs_info *fs_info = sctx->fs_info;
@@ -3299,7 +3295,7 @@ again:
extent_physical = extent_logical - logical + physical;
extent_dev = scrub_dev;
extent_mirror_num = mirror_num;
- if (is_dev_replace)
+ if (sctx->is_dev_replace)
scrub_remap_extent(fs_info, extent_logical,
extent_len, &extent_physical,
&extent_dev,
@@ -3397,8 +3393,7 @@ static noinline_for_stack int scrub_chunk(struct scrub_ctx *sctx,
struct btrfs_device *scrub_dev,
u64 chunk_offset, u64 length,
u64 dev_offset,
- struct btrfs_block_group_cache *cache,
- int is_dev_replace)
+ struct btrfs_block_group_cache *cache)
{
struct btrfs_fs_info *fs_info = sctx->fs_info;
struct btrfs_mapping_tree *map_tree = &fs_info->mapping_tree;
@@ -3435,8 +3430,7 @@ static noinline_for_stack int scrub_chunk(struct scrub_ctx *sctx,
if (map->stripes[i].dev->bdev == scrub_dev->bdev &&
map->stripes[i].physical == dev_offset) {
ret = scrub_stripe(sctx, map, scrub_dev, i,
- chunk_offset, length,
- is_dev_replace);
+ chunk_offset, length);
if (ret)
goto out;
}
@@ -3449,8 +3443,7 @@ out:
static noinline_for_stack
int scrub_enumerate_chunks(struct scrub_ctx *sctx,
- struct btrfs_device *scrub_dev, u64 start, u64 end,
- int is_dev_replace)
+ struct btrfs_device *scrub_dev, u64 start, u64 end)
{
struct btrfs_dev_extent *dev_extent = NULL;
struct btrfs_path *path;
@@ -3544,7 +3537,7 @@ int scrub_enumerate_chunks(struct scrub_ctx *sctx,
*/
scrub_pause_on(fs_info);
ret = btrfs_inc_block_group_ro(cache);
- if (!ret && is_dev_replace) {
+ if (!ret && sctx->is_dev_replace) {
/*
* If we are doing a device replace wait for any tasks
* that started dellaloc right before we set the block
@@ -3609,7 +3602,7 @@ int scrub_enumerate_chunks(struct scrub_ctx *sctx,
dev_replace->item_needs_writeback = 1;
btrfs_dev_replace_write_unlock(&fs_info->dev_replace);
ret = scrub_chunk(sctx, scrub_dev, chunk_offset, length,
- found_key.offset, cache, is_dev_replace);
+ found_key.offset, cache);
/*
* flush, submit all pending read and write bios, afterwards
@@ -3670,7 +3663,7 @@ int scrub_enumerate_chunks(struct scrub_ctx *sctx,
btrfs_put_block_group(cache);
if (ret)
break;
- if (is_dev_replace &&
+ if (sctx->is_dev_replace &&
atomic64_read(&dev_replace->num_write_errors) > 0) {
ret = -EIO;
break;
@@ -3893,8 +3886,7 @@ int btrfs_scrub_dev(struct btrfs_fs_info *fs_info, u64 devid, u64 start,
}
if (!ret)
- ret = scrub_enumerate_chunks(sctx, dev, start, end,
- is_dev_replace);
+ ret = scrub_enumerate_chunks(sctx, dev, start, end);
wait_event(sctx->list_wait, atomic_read(&sctx->bios_in_flight) == 0);
atomic_dec(&fs_info->scrubs_running);
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