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| author | phk <phk@FreeBSD.org> | 2002-09-13 11:37:38 +0000 |
|---|---|---|
| committer | phk <phk@FreeBSD.org> | 2002-09-13 11:37:38 +0000 |
| commit | c7f7c94e96a3ca3b6ee08f2709863c82e301de41 (patch) | |
| tree | d86f17f2f7d1c86eb8925dedbc683bfcd1a58c30 /sys/isa | |
| parent | 725daf0b2d98322fdc86d273333bdbc9b7d1a526 (diff) | |
| download | FreeBSD-src-c7f7c94e96a3ca3b6ee08f2709863c82e301de41.zip FreeBSD-src-c7f7c94e96a3ca3b6ee08f2709863c82e301de41.tar.gz | |
Fix a bug were a struct bio was freed and certain members subsequently
examined. Use biowait() instead of DIY.
Diffstat (limited to 'sys/isa')
| -rw-r--r-- | sys/isa/fd.c | 7 |
1 files changed, 3 insertions, 4 deletions
diff --git a/sys/isa/fd.c b/sys/isa/fd.c index 68786b6..1dfa399 100644 --- a/sys/isa/fd.c +++ b/sys/isa/fd.c @@ -2561,6 +2561,7 @@ fdmisccmd(dev_t dev, u_int cmd, void *data) struct fd_formb *finfo; struct fdc_readid *idfield; size_t fdblk; + int error; fdu = FDUNIT(minor(dev)); fd = devclass_get_softc(fd_devclass, fdu); @@ -2602,11 +2603,9 @@ fdmisccmd(dev_t dev, u_int cmd, void *data) * for the current context. */ fdstrategy(bp); - while ((bp->bio_flags & BIO_DONE) == 0) - tsleep(bp, PRIBIO, "fdcmd", 0); - + error = biowait(bp, "fdcmd"); free(bp, M_TEMP); - return (bp->bio_flags & BIO_ERROR ? bp->bio_error : 0); + return (error); } static int |
