diff options
Diffstat (limited to 'fs/btrfs/inode.c')
| -rw-r--r-- | fs/btrfs/inode.c | 50 |
1 files changed, 26 insertions, 24 deletions
diff --git a/fs/btrfs/inode.c b/fs/btrfs/inode.c index b33c0cf02668..6b8becfe2057 100644 --- a/fs/btrfs/inode.c +++ b/fs/btrfs/inode.c @@ -1845,8 +1845,10 @@ static int __btrfs_submit_bio_done(struct inode *inode, int rw, struct bio *bio, int ret; ret = btrfs_map_bio(root, rw, bio, mirror_num, 1); - if (ret) - bio_endio(bio, ret); + if (ret) { + bio->bi_error = ret; + bio_endio(bio); + } return ret; } @@ -1906,8 +1908,10 @@ mapit: ret = btrfs_map_bio(root, rw, bio, mirror_num, 0); out: - if (ret < 0) - bio_endio(bio, ret); + if (ret < 0) { + bio->bi_error = ret; + bio_endio(bio); + } return ret; } @@ -7689,13 +7693,13 @@ struct btrfs_retry_complete { int uptodate; }; -static void btrfs_retry_endio_nocsum(struct bio *bio, int err) +static void btrfs_retry_endio_nocsum(struct bio *bio) { struct btrfs_retry_complete *done = bio->bi_private; struct bio_vec *bvec; int i; - if (err) + if (bio->bi_error) goto end; done->uptodate = 1; @@ -7744,7 +7748,7 @@ try_again: return 0; } -static void btrfs_retry_endio(struct bio *bio, int err) +static void btrfs_retry_endio(struct bio *bio) { struct btrfs_retry_complete *done = bio->bi_private; struct btrfs_io_bio *io_bio = btrfs_io_bio(bio); @@ -7753,7 +7757,7 @@ static void btrfs_retry_endio(struct bio *bio, int err) int ret; int i; - if (err) + if (bio->bi_error) goto end; uptodate = 1; @@ -7836,12 +7840,13 @@ static int btrfs_subio_endio_read(struct inode *inode, } } -static void btrfs_endio_direct_read(struct bio *bio, int err) +static void btrfs_endio_direct_read(struct bio *bio) { struct btrfs_dio_private *dip = bio->bi_private; struct inode *inode = dip->inode; struct bio *dio_bio; struct btrfs_io_bio *io_bio = btrfs_io_bio(bio); + int err = bio->bi_error; if (dip->flags & BTRFS_DIO_ORIG_BIO_SUBMITTED) err = btrfs_subio_endio_read(inode, io_bio, err); @@ -7852,17 +7857,14 @@ static void btrfs_endio_direct_read(struct bio *bio, int err) kfree(dip); - /* If we had a csum failure make sure to clear the uptodate flag */ - if (err) - clear_bit(BIO_UPTODATE, &dio_bio->bi_flags); - dio_end_io(dio_bio, err); + dio_end_io(dio_bio, bio->bi_error); if (io_bio->end_io) io_bio->end_io(io_bio, err); bio_put(bio); } -static void btrfs_endio_direct_write(struct bio *bio, int err) +static void btrfs_endio_direct_write(struct bio *bio) { struct btrfs_dio_private *dip = bio->bi_private; struct inode *inode = dip->inode; @@ -7876,7 +7878,8 @@ static void btrfs_endio_direct_write(struct bio *bio, int err) again: ret = btrfs_dec_test_first_ordered_pending(inode, &ordered, &ordered_offset, - ordered_bytes, !err); + ordered_bytes, + !bio->bi_error); if (!ret) goto out_test; @@ -7899,10 +7902,7 @@ out_test: kfree(dip); - /* If we had an error make sure to clear the uptodate flag */ - if (err) - clear_bit(BIO_UPTODATE, &dio_bio->bi_flags); - dio_end_io(dio_bio, err); + dio_end_io(dio_bio, bio->bi_error); bio_put(bio); } @@ -7917,9 +7917,10 @@ static int __btrfs_submit_bio_start_direct_io(struct inode *inode, int rw, return 0; } -static void btrfs_end_dio_bio(struct bio *bio, int err) +static void btrfs_end_dio_bio(struct bio *bio) { struct btrfs_dio_private *dip = bio->bi_private; + int err = bio->bi_error; if (err) btrfs_warn(BTRFS_I(dip->inode)->root->fs_info, @@ -7948,8 +7949,8 @@ static void btrfs_end_dio_bio(struct bio *bio, int err) if (dip->errors) { bio_io_error(dip->orig_bio); } else { - set_bit(BIO_UPTODATE, &dip->dio_bio->bi_flags); - bio_endio(dip->orig_bio, 0); + dip->dio_bio->bi_error = 0; + bio_endio(dip->orig_bio); } out: bio_put(bio); @@ -8220,7 +8221,8 @@ free_ordered: * callbacks - they require an allocated dip and a clone of dio_bio. */ if (io_bio && dip) { - bio_endio(io_bio, ret); + io_bio->bi_error = -EIO; + bio_endio(io_bio); /* * The end io callbacks free our dip, do the final put on io_bio * and all the cleanup and final put for dio_bio (through @@ -8247,7 +8249,7 @@ free_ordered: unlock_extent(&BTRFS_I(inode)->io_tree, file_offset, file_offset + dio_bio->bi_iter.bi_size - 1); } - clear_bit(BIO_UPTODATE, &dio_bio->bi_flags); + dio_bio->bi_error = -EIO; /* * Releases and cleans up our dio_bio, no need to bio_put() * nor bio_endio()/bio_io_error() against dio_bio. |