diff options
| -rw-r--r-- | fs/btrfs/extent_io.c | 28 |
1 files changed, 11 insertions, 17 deletions
diff --git a/fs/btrfs/extent_io.c b/fs/btrfs/extent_io.c index c4c1e65a31ff..0fbe28b3de6b 100644 --- a/fs/btrfs/extent_io.c +++ b/fs/btrfs/extent_io.c @@ -2727,18 +2727,17 @@ static void end_page_read(struct page *page, bool uptodate, u64 start, u32 len) btrfs_subpage_end_reader(fs_info, page, start, len); } -static blk_status_t submit_data_read_repair(struct inode *inode, - struct bio *failed_bio, - u32 bio_offset, struct page *page, - unsigned int pgoff, - u64 start, u64 end, - int failed_mirror, - unsigned int error_bitmap) +static void submit_data_read_repair(struct inode *inode, struct bio *failed_bio, + u32 bio_offset, const struct bio_vec *bvec, + int failed_mirror, unsigned int error_bitmap) { + const unsigned int pgoff = bvec->bv_offset; struct btrfs_fs_info *fs_info = btrfs_sb(inode->i_sb); + struct page *page = bvec->bv_page; + const u64 start = page_offset(bvec->bv_page) + bvec->bv_offset; + const u64 end = start + bvec->bv_len - 1; const u32 sectorsize = fs_info->sectorsize; const int nr_bits = (end + 1 - start) >> fs_info->sectorsize_bits; - int error = 0; int i; BUG_ON(bio_op(failed_bio) == REQ_OP_WRITE); @@ -2785,11 +2784,9 @@ static blk_status_t submit_data_read_repair(struct inode *inode, continue; } /* - * Repair failed, just record the error but still continue. - * Or the remaining sectors will not be properly unlocked. + * Continue on failed repair, otherwise the remaining sectors + * will not be properly unlocked. */ - if (!error) - error = ret; next: end_page_read(page, uptodate, start + offset, sectorsize); if (uptodate) @@ -2802,7 +2799,6 @@ next: start + offset + sectorsize - 1, &cached); } - return errno_to_blk_status(error); } /* lots and lots of room for performance fixes in the end_bio funcs */ @@ -3095,10 +3091,8 @@ static void end_bio_extent_readpage(struct bio *bio) * submit_data_read_repair() will handle all the good * and bad sectors, we just continue to the next bvec. */ - submit_data_read_repair(inode, bio, bio_offset, page, - start - page_offset(page), - start, end, mirror, - error_bitmap); + submit_data_read_repair(inode, bio, bio_offset, bvec, + mirror, error_bitmap); ASSERT(bio_offset + len > bio_offset); bio_offset += len; |