diff options
Diffstat (limited to 'drivers/staging/erofs/data.c')
| -rw-r--r-- | drivers/staging/erofs/data.c | 21 |
1 files changed, 13 insertions, 8 deletions
diff --git a/drivers/staging/erofs/data.c b/drivers/staging/erofs/data.c index 81af768e7248..746685f90564 100644 --- a/drivers/staging/erofs/data.c +++ b/drivers/staging/erofs/data.c @@ -17,12 +17,17 @@ static inline void read_endio(struct bio *bio) { - int i; + struct super_block *const sb = bio->bi_private; struct bio_vec *bvec; - const blk_status_t err = bio->bi_status; + blk_status_t err = bio->bi_status; struct bvec_iter_all iter_all; - bio_for_each_segment_all(bvec, bio, i, iter_all) { + if (time_to_inject(EROFS_SB(sb), FAULT_READ_IO)) { + erofs_show_injection_info(FAULT_READ_IO); + err = BLK_STS_IOERR; + } + + bio_for_each_segment_all(bvec, bio, iter_all) { struct page *page = bvec->bv_page; /* page is already locked */ @@ -63,7 +68,7 @@ repeat: if (!PageUptodate(page)) { struct bio *bio; - bio = erofs_grab_bio(sb, blkaddr, 1, read_endio, nofail); + bio = erofs_grab_bio(sb, blkaddr, 1, sb, read_endio, nofail); if (IS_ERR(bio)) { DBG_BUGON(nofail); err = PTR_ERR(bio); @@ -188,7 +193,8 @@ static inline struct bio *erofs_read_raw_page(struct bio *bio, unsigned int nblocks, bool ra) { - struct inode *inode = mapping->host; + struct inode *const inode = mapping->host; + struct super_block *const sb = inode->i_sb; erofs_off_t current_block = (erofs_off_t)page->index; int err; @@ -280,9 +286,8 @@ submit_bio_retry: if (nblocks > BIO_MAX_PAGES) nblocks = BIO_MAX_PAGES; - bio = erofs_grab_bio(inode->i_sb, - blknr, nblocks, read_endio, false); - + bio = erofs_grab_bio(sb, blknr, nblocks, sb, + read_endio, false); if (IS_ERR(bio)) { err = PTR_ERR(bio); bio = NULL; |