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| author | Marius Strobl <marius@FreeBSD.org> | 2017-01-09 17:05:39 +0000 |
|---|---|---|
| committer | Marius Strobl <marius@FreeBSD.org> | 2017-01-09 17:05:39 +0000 |
| commit | d119f637fce3136d83eaa268cf1fdd696807f179 (patch) | |
| tree | a0f8afca6c3c9bfff72e6dc326cd6e19f55915a8 /sys/dev/mmc/mmcsd.c | |
| parent | 0e2d6474cae7866d73a43603a86114dc10a16dfc (diff) | |
| download | src-d119f637fce3136d83eaa268cf1fdd696807f179.tar.gz src-d119f637fce3136d83eaa268cf1fdd696807f179.zip | |
In mmcsd_task(), bio_resid was not being set to 0 on a successful read
or write, resulting in random short-read and short-write returns for
requests. Fixing this fixes nominal block I/O via mmcsd(4).
Obtained from: DragonFlyBSD (fd4b97583be1a1e57234713c25f6e81bc0411cb0)
MFC after: 5 days
Notes
Notes:
svn path=/head/; revision=311793
Diffstat (limited to 'sys/dev/mmc/mmcsd.c')
| -rw-r--r-- | sys/dev/mmc/mmcsd.c | 2 |
1 files changed, 2 insertions, 0 deletions
diff --git a/sys/dev/mmc/mmcsd.c b/sys/dev/mmc/mmcsd.c index 77491234ca85..3132c21aea01 100644 --- a/sys/dev/mmc/mmcsd.c +++ b/sys/dev/mmc/mmcsd.c @@ -545,6 +545,8 @@ mmcsd_task(void *arg) bp->bio_error = EIO; bp->bio_resid = (end - block) * sz; bp->bio_flags |= BIO_ERROR; + } else { + bp->bio_resid = 0; } biodone(bp); } |