diff options
author | Takashi Iwai <tiwai@suse.de> | 2024-11-18 14:34:54 +0100 |
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committer | Takashi Iwai <tiwai@suse.de> | 2024-11-18 14:34:54 +0100 |
commit | 1a7585c3a4504705a97c1560ff67d589b693115d (patch) | |
tree | 8938dbb5a270dddae76e2075c2a42e31008c4714 /fs/btrfs/bio.c | |
parent | 9b4662d0df9f4433f1828904ba5e8733c1ad5158 (diff) | |
parent | 82ff5abc2edcfba0c0f1a1be807795e2876f46e9 (diff) |
Merge tag 'asoc-v6.13' of https://git.kernel.org/pub/scm/linux/kernel/git/broonie/sound into for-next
ASoC: Updates for v6.13
This release was mainly about new drivers, there's a very large batch of
new drivers and devices including quite a few from newer vendors which
is great to see. Other than the new drivers and the usual routine fixes
and enhancements the bulk of the work has been Morimoto-san's continuing
work on simplifiying APIs, plus a few other bits:
- More API simplifications from Morimoto-san.
- Renaming of the sh directory to Renesas to reflect the focus on other
architectures.
- Factoring out of some of the common code for Realtek devices.
- Support for Allwinner H616, AMD ACP 6.3 systems, AWInic AW88081,
Cirrus Logic CS32L84, Everest ES8328, Iron Devices SMA1307, Longsoon
I2S, NeoFidelity NTP8918 and NTP8835, Philips UDA1342, Qualcomm
SM8750, RealTek RT721, and ST Microelectronics STM32MP25.
Diffstat (limited to 'fs/btrfs/bio.c')
-rw-r--r-- | fs/btrfs/bio.c | 37 |
1 files changed, 13 insertions, 24 deletions
diff --git a/fs/btrfs/bio.c b/fs/btrfs/bio.c index fec5c6cde0a7..7e0f9600b80c 100644 --- a/fs/btrfs/bio.c +++ b/fs/btrfs/bio.c @@ -49,6 +49,7 @@ void btrfs_bio_init(struct btrfs_bio *bbio, struct btrfs_fs_info *fs_info, bbio->end_io = end_io; bbio->private = private; atomic_set(&bbio->pending_ios, 1); + WRITE_ONCE(bbio->status, BLK_STS_OK); } /* @@ -113,41 +114,29 @@ static void __btrfs_bio_end_io(struct btrfs_bio *bbio) } } -static void btrfs_orig_write_end_io(struct bio *bio); - -static void btrfs_bbio_propagate_error(struct btrfs_bio *bbio, - struct btrfs_bio *orig_bbio) -{ - /* - * For writes we tolerate nr_mirrors - 1 write failures, so we can't - * just blindly propagate a write failure here. Instead increment the - * error count in the original I/O context so that it is guaranteed to - * be larger than the error tolerance. - */ - if (bbio->bio.bi_end_io == &btrfs_orig_write_end_io) { - struct btrfs_io_stripe *orig_stripe = orig_bbio->bio.bi_private; - struct btrfs_io_context *orig_bioc = orig_stripe->bioc; - - atomic_add(orig_bioc->max_errors, &orig_bioc->error); - } else { - orig_bbio->bio.bi_status = bbio->bio.bi_status; - } -} - void btrfs_bio_end_io(struct btrfs_bio *bbio, blk_status_t status) { bbio->bio.bi_status = status; if (bbio->bio.bi_pool == &btrfs_clone_bioset) { struct btrfs_bio *orig_bbio = bbio->private; - if (bbio->bio.bi_status) - btrfs_bbio_propagate_error(bbio, orig_bbio); btrfs_cleanup_bio(bbio); bbio = orig_bbio; } - if (atomic_dec_and_test(&bbio->pending_ios)) + /* + * At this point, bbio always points to the original btrfs_bio. Save + * the first error in it. + */ + if (status != BLK_STS_OK) + cmpxchg(&bbio->status, BLK_STS_OK, status); + + if (atomic_dec_and_test(&bbio->pending_ios)) { + /* Load split bio's error which might be set above. */ + if (status == BLK_STS_OK) + bbio->bio.bi_status = READ_ONCE(bbio->status); __btrfs_bio_end_io(bbio); + } } static int next_repair_mirror(struct btrfs_failed_bio *fbio, int cur_mirror) |