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-rw-r--r--fs/btrfs/extent_io.c8
-rw-r--r--fs/btrfs/extent_io.h2
-rw-r--r--fs/btrfs/scrub.c1
3 files changed, 7 insertions, 4 deletions
diff --git a/fs/btrfs/extent_io.c b/fs/btrfs/extent_io.c
index c191ea58750f..74d47e197ca0 100644
--- a/fs/btrfs/extent_io.c
+++ b/fs/btrfs/extent_io.c
@@ -1997,7 +1997,7 @@ static int free_io_failure(struct inode *inode, struct io_failure_record *rec)
*/
int repair_io_failure(struct btrfs_fs_info *fs_info, u64 start,
u64 length, u64 logical, struct page *page,
- int mirror_num)
+ unsigned int pg_offset, int mirror_num)
{
struct bio *bio;
struct btrfs_device *dev;
@@ -2036,7 +2036,7 @@ int repair_io_failure(struct btrfs_fs_info *fs_info, u64 start,
return -EIO;
}
bio->bi_bdev = dev->bdev;
- bio_add_page(bio, page, length, start - page_offset(page));
+ bio_add_page(bio, page, length, pg_offset);
if (btrfsic_submit_bio_wait(WRITE_SYNC, bio)) {
/* try to remap that extent elsewhere? */
@@ -2067,7 +2067,8 @@ int repair_eb_io_failure(struct btrfs_root *root, struct extent_buffer *eb,
for (i = 0; i < num_pages; i++) {
struct page *p = extent_buffer_page(eb, i);
ret = repair_io_failure(root->fs_info, start, PAGE_CACHE_SIZE,
- start, p, mirror_num);
+ start, p, start - page_offset(p),
+ mirror_num);
if (ret)
break;
start += PAGE_CACHE_SIZE;
@@ -2127,6 +2128,7 @@ static int clean_io_failure(u64 start, struct page *page)
if (num_copies > 1) {
repair_io_failure(fs_info, start, failrec->len,
failrec->logical, page,
+ start - page_offset(page),
failrec->failed_mirror);
}
}
diff --git a/fs/btrfs/extent_io.h b/fs/btrfs/extent_io.h
index 75b621b7cd9f..a82ecbc2b842 100644
--- a/fs/btrfs/extent_io.h
+++ b/fs/btrfs/extent_io.h
@@ -340,7 +340,7 @@ struct btrfs_fs_info;
int repair_io_failure(struct btrfs_fs_info *fs_info, u64 start,
u64 length, u64 logical, struct page *page,
- int mirror_num);
+ unsigned int pg_offset, int mirror_num);
int end_extent_writepage(struct page *page, int err, u64 start, u64 end);
int repair_eb_io_failure(struct btrfs_root *root, struct extent_buffer *eb,
int mirror_num);
diff --git a/fs/btrfs/scrub.c b/fs/btrfs/scrub.c
index 9d80e37044db..c026fa6b9553 100644
--- a/fs/btrfs/scrub.c
+++ b/fs/btrfs/scrub.c
@@ -682,6 +682,7 @@ static int scrub_fixup_readpage(u64 inum, u64 offset, u64 root, void *fixup_ctx)
fs_info = BTRFS_I(inode)->root->fs_info;
ret = repair_io_failure(fs_info, offset, PAGE_SIZE,
fixup->logical, page,
+ offset - page_offset(page),
fixup->mirror_num);
unlock_page(page);
corrected = !ret;