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-rw-r--r--fs/btrfs/extent_io.c17
-rw-r--r--fs/btrfs/volumes.c22
-rw-r--r--fs/btrfs/volumes.h2
3 files changed, 2 insertions, 39 deletions
diff --git a/fs/btrfs/extent_io.c b/fs/btrfs/extent_io.c
index 3e7c9ed6505b..49085f2336d2 100644
--- a/fs/btrfs/extent_io.c
+++ b/fs/btrfs/extent_io.c
@@ -2329,23 +2329,10 @@ static void end_bio_extent_readpage(struct bio *bio, int err)
if (uptodate && tree->ops && tree->ops->readpage_end_io_hook) {
ret = tree->ops->readpage_end_io_hook(page, start, end,
state, mirror);
- if (ret) {
- /* no IO indicated but software detected errors
- * in the block, either checksum errors or
- * issues with the contents */
- struct btrfs_root *root =
- BTRFS_I(page->mapping->host)->root;
- struct btrfs_device *device;
-
+ if (ret)
uptodate = 0;
- device = btrfs_find_device_for_logical(
- root, start, mirror);
- if (device)
- btrfs_dev_stat_inc_and_print(device,
- BTRFS_DEV_STAT_CORRUPTION_ERRS);
- } else {
+ else
clean_io_failure(start, page);
- }
}
if (!uptodate && tree->ops && tree->ops->readpage_io_failed_hook) {
diff --git a/fs/btrfs/volumes.c b/fs/btrfs/volumes.c
index 0b1e69d380dd..3f4e70e171ed 100644
--- a/fs/btrfs/volumes.c
+++ b/fs/btrfs/volumes.c
@@ -4610,28 +4610,6 @@ int btrfs_read_sys_array(struct btrfs_root *root)
return ret;
}
-struct btrfs_device *btrfs_find_device_for_logical(struct btrfs_root *root,
- u64 logical, int mirror_num)
-{
- struct btrfs_mapping_tree *map_tree = &root->fs_info->mapping_tree;
- int ret;
- u64 map_length = 0;
- struct btrfs_bio *bbio = NULL;
- struct btrfs_device *device;
-
- BUG_ON(mirror_num == 0);
- ret = btrfs_map_block(map_tree, WRITE, logical, &map_length, &bbio,
- mirror_num);
- if (ret) {
- BUG_ON(bbio != NULL);
- return NULL;
- }
- BUG_ON(mirror_num != bbio->mirror_num);
- device = bbio->stripes[mirror_num - 1].dev;
- kfree(bbio);
- return device;
-}
-
int btrfs_read_chunk_tree(struct btrfs_root *root)
{
struct btrfs_path *path;
diff --git a/fs/btrfs/volumes.h b/fs/btrfs/volumes.h
index 5479325987b3..53c06af92e8d 100644
--- a/fs/btrfs/volumes.h
+++ b/fs/btrfs/volumes.h
@@ -289,8 +289,6 @@ int btrfs_cancel_balance(struct btrfs_fs_info *fs_info);
int btrfs_chunk_readonly(struct btrfs_root *root, u64 chunk_offset);
int find_free_dev_extent(struct btrfs_device *device, u64 num_bytes,
u64 *start, u64 *max_avail);
-struct btrfs_device *btrfs_find_device_for_logical(struct btrfs_root *root,
- u64 logical, int mirror_num);
void btrfs_dev_stat_print_on_error(struct btrfs_device *device);
void btrfs_dev_stat_inc_and_print(struct btrfs_device *dev, int index);
int btrfs_get_dev_stats(struct btrfs_root *root,
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