#include "transaction.h"
#include "backref.h"
#include "extent_io.h"
+#include "check-integrity.h"
/*
* This is only the first step towards a full-features scrub. It reads all
u8 ref_level;
unsigned long ptr = 0;
const int bufsize = 4096;
- u64 extent_offset;
+ u64 extent_item_pos;
path = btrfs_alloc_path();
if (ret < 0)
goto out;
- extent_offset = swarn.logical - found_key.objectid;
+ extent_item_pos = swarn.logical - found_key.objectid;
swarn.extent_item_size = found_key.offset;
eb = path->nodes[0];
ei = btrfs_item_ptr(eb, path->slots[0], struct btrfs_extent_item);
item_size = btrfs_item_size_nr(eb, path->slots[0]);
+ btrfs_release_path(path);
if (ret & BTRFS_EXTENT_FLAG_TREE_BLOCK) {
do {
} else {
swarn.path = path;
iterate_extent_inodes(fs_info, path, found_key.objectid,
- extent_offset,
+ extent_item_pos,
scrub_print_warning_inode, &swarn);
}
bio_add_page(bio, page, PAGE_SIZE, 0);
bio->bi_end_io = scrub_fixup_end_io;
bio->bi_private = &complete;
- submit_bio(rw, bio);
+ btrfsic_submit_bio(rw, bio);
/* this will also unplug the queue */
wait_for_completion(&complete);
sdev->curr = -1;
atomic_inc(&sdev->in_flight);
- submit_bio(READ, sbio->bio);
+ btrfsic_submit_bio(READ, sbio->bio);
return 0;
}
static noinline_for_stack int scrub_workers_get(struct btrfs_root *root)
{
struct btrfs_fs_info *fs_info = root->fs_info;
+ int ret = 0;
mutex_lock(&fs_info->scrub_lock);
if (fs_info->scrub_workers_refcnt == 0) {
btrfs_init_workers(&fs_info->scrub_workers, "scrub",
fs_info->thread_pool_size, &fs_info->generic_worker);
fs_info->scrub_workers.idle_thresh = 4;
- btrfs_start_workers(&fs_info->scrub_workers, 1);
+ ret = btrfs_start_workers(&fs_info->scrub_workers);
+ if (ret)
+ goto out;
}
++fs_info->scrub_workers_refcnt;
+out:
mutex_unlock(&fs_info->scrub_lock);
- return 0;
+ return ret;
}
static noinline_for_stack void scrub_workers_put(struct btrfs_root *root)