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Diffstat (limited to 'fs/btrfs/disk-io.c')
-rw-r--r--fs/btrfs/disk-io.c66
1 files changed, 25 insertions, 41 deletions
diff --git a/fs/btrfs/disk-io.c b/fs/btrfs/disk-io.c
index 0aa7e5d1b05f..89149fac804c 100644
--- a/fs/btrfs/disk-io.c
+++ b/fs/btrfs/disk-io.c
@@ -50,6 +50,7 @@
#include "relocation.h"
#include "scrub.h"
#include "super.h"
+#include "delayed-inode.h"
#define BTRFS_SUPER_FLAG_SUPP (BTRFS_HEADER_FLAG_WRITTEN |\
BTRFS_HEADER_FLAG_RELOC |\
@@ -182,26 +183,33 @@ static int btrfs_repair_eb_io_failure(const struct extent_buffer *eb,
int mirror_num)
{
struct btrfs_fs_info *fs_info = eb->fs_info;
+ const u32 step = min(fs_info->nodesize, PAGE_SIZE);
+ const u32 nr_steps = eb->len / step;
+ phys_addr_t paddrs[BTRFS_MAX_BLOCKSIZE / PAGE_SIZE];
int ret = 0;
if (sb_rdonly(fs_info->sb))
return -EROFS;
- for (int i = 0; i < num_extent_folios(eb); i++) {
+ for (int i = 0; i < num_extent_pages(eb); i++) {
struct folio *folio = eb->folios[i];
- u64 start = max_t(u64, eb->start, folio_pos(folio));
- u64 end = min_t(u64, eb->start + eb->len,
- folio_pos(folio) + eb->folio_size);
- u32 len = end - start;
- phys_addr_t paddr = PFN_PHYS(folio_pfn(folio)) +
- offset_in_folio(folio, start);
-
- ret = btrfs_repair_io_failure(fs_info, 0, start, len, start,
- paddr, mirror_num);
- if (ret)
- break;
+
+ /* No large folio support yet. */
+ ASSERT(folio_order(folio) == 0);
+ ASSERT(i < nr_steps);
+
+ /*
+ * For nodesize < page size, there is just one paddr, with some
+ * offset inside the page.
+ *
+ * For nodesize >= page size, it's one or more paddrs, and eb->start
+ * must be aligned to page boundary.
+ */
+ paddrs[i] = page_to_phys(&folio->page) + offset_in_page(eb->start);
}
+ ret = btrfs_repair_io_failure(fs_info, 0, eb->start, eb->len, eb->start,
+ paddrs, step, mirror_num);
return ret;
}
@@ -398,10 +406,10 @@ int btrfs_validate_extent_buffer(struct extent_buffer *eb,
if (memcmp(result, header_csum, csum_size) != 0) {
btrfs_warn_rl(fs_info,
-"checksum verify failed on logical %llu mirror %u wanted " CSUM_FMT " found " CSUM_FMT " level %d%s",
+"checksum verify failed on logical %llu mirror %u wanted " BTRFS_CSUM_FMT " found " BTRFS_CSUM_FMT " level %d%s",
eb->start, eb->read_mirror,
- CSUM_FMT_VALUE(csum_size, header_csum),
- CSUM_FMT_VALUE(csum_size, result),
+ BTRFS_CSUM_FMT_VALUE(csum_size, header_csum),
+ BTRFS_CSUM_FMT_VALUE(csum_size, result),
btrfs_header_level(eb),
ignore_csum ? ", ignored" : "");
if (unlikely(!ignore_csum)) {
@@ -644,20 +652,10 @@ static struct btrfs_root *btrfs_alloc_root(struct btrfs_fs_info *fs_info,
if (!root)
return NULL;
- memset(&root->root_key, 0, sizeof(root->root_key));
- memset(&root->root_item, 0, sizeof(root->root_item));
- memset(&root->defrag_progress, 0, sizeof(root->defrag_progress));
root->fs_info = fs_info;
root->root_key.objectid = objectid;
- root->node = NULL;
- root->commit_root = NULL;
- root->state = 0;
RB_CLEAR_NODE(&root->rb_node);
- btrfs_set_root_last_trans(root, 0);
- root->free_objectid = 0;
- root->nr_delalloc_inodes = 0;
- root->nr_ordered_extents = 0;
xa_init(&root->inodes);
xa_init(&root->delayed_nodes);
@@ -691,10 +689,7 @@ static struct btrfs_root *btrfs_alloc_root(struct btrfs_fs_info *fs_info,
refcount_set(&root->refs, 1);
atomic_set(&root->snapshot_force_cow, 0);
atomic_set(&root->nr_swapfiles, 0);
- btrfs_set_root_log_transid(root, 0);
root->log_transid_committed = -1;
- btrfs_set_root_last_log_commit(root, 0);
- root->anon_dev = 0;
if (!btrfs_is_testing(fs_info)) {
btrfs_extent_io_tree_init(fs_info, &root->dirty_log_pages,
IO_TREE_ROOT_DIRTY_LOG_PAGES);
@@ -1773,8 +1768,6 @@ static void btrfs_stop_all_workers(struct btrfs_fs_info *fs_info)
destroy_workqueue(fs_info->endio_workers);
if (fs_info->rmw_workers)
destroy_workqueue(fs_info->rmw_workers);
- if (fs_info->compressed_write_workers)
- destroy_workqueue(fs_info->compressed_write_workers);
btrfs_destroy_workqueue(fs_info->endio_write_workers);
btrfs_destroy_workqueue(fs_info->endio_freespace_worker);
btrfs_destroy_workqueue(fs_info->delayed_workers);
@@ -1986,8 +1979,6 @@ static int btrfs_init_workqueues(struct btrfs_fs_info *fs_info)
fs_info->endio_write_workers =
btrfs_alloc_workqueue(fs_info, "endio-write", flags,
max_active, 2);
- fs_info->compressed_write_workers =
- alloc_workqueue("btrfs-compressed-write", flags, max_active);
fs_info->endio_freespace_worker =
btrfs_alloc_workqueue(fs_info, "freespace-write", flags,
max_active, 0);
@@ -2003,7 +1994,6 @@ static int btrfs_init_workqueues(struct btrfs_fs_info *fs_info)
if (!(fs_info->workers &&
fs_info->delalloc_workers && fs_info->flush_workers &&
fs_info->endio_workers && fs_info->endio_meta_workers &&
- fs_info->compressed_write_workers &&
fs_info->endio_write_workers &&
fs_info->endio_freespace_worker && fs_info->rmw_workers &&
fs_info->caching_workers && fs_info->fixup_workers &&
@@ -3255,12 +3245,6 @@ int btrfs_check_features(struct btrfs_fs_info *fs_info, bool is_rw_mount)
PAGE_SIZE, fs_info->sectorsize);
return -EINVAL;
}
- if (fs_info->sectorsize > PAGE_SIZE && btrfs_fs_incompat(fs_info, RAID56)) {
- btrfs_err(fs_info,
- "RAID56 is not supported for page size %lu with sectorsize %u",
- PAGE_SIZE, fs_info->sectorsize);
- return -EINVAL;
- }
/* This can be called by remount, we need to protect the super block. */
spin_lock(&fs_info->super_lock);
@@ -4290,7 +4274,7 @@ void __cold close_ctree(struct btrfs_fs_info *fs_info)
/*
* When finishing a compressed write bio we schedule a work queue item
- * to finish an ordered extent - btrfs_finish_compressed_write_work()
+ * to finish an ordered extent - end_bbio_compressed_write()
* calls btrfs_finish_ordered_extent() which in turns does a call to
* btrfs_queue_ordered_fn(), and that queues the ordered extent
* completion either in the endio_write_workers work queue or in the
@@ -4298,7 +4282,7 @@ void __cold close_ctree(struct btrfs_fs_info *fs_info)
* below, so before we flush them we must flush this queue for the
* workers of compressed writes.
*/
- flush_workqueue(fs_info->compressed_write_workers);
+ flush_workqueue(fs_info->endio_workers);
/*
* After we parked the cleaner kthread, ordered extents may have
generated by cgit v1.2.3 (git 2.46.0) at 2025-12-04 08:01:59 +0000