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| author | kib <kib@FreeBSD.org> | 2010-12-29 12:11:07 +0000 |
|---|---|---|
| committer | kib <kib@FreeBSD.org> | 2010-12-29 12:11:07 +0000 |
| commit | cbd7f9d93119559fe8dad982bbdf95ca468381da (patch) | |
| tree | 54df4f93483cbf1cdcaf76e9fcbe38728c166257 /sys/geom/geom_disk.c | |
| parent | 41c444747f81b148ec5714017fd6303d6163611f (diff) | |
| download | FreeBSD-src-cbd7f9d93119559fe8dad982bbdf95ca468381da.zip FreeBSD-src-cbd7f9d93119559fe8dad982bbdf95ca468381da.tar.gz | |
Add reporting of GEOM::candelete BIO_GETATTR for md(4) and geom_disk(4).
Non-zero value of attribute means that device supports BIO_DELETE.
Suggested and reviewed by: pjd
Tested by: pho
MFC after: 1 week
Diffstat (limited to 'sys/geom/geom_disk.c')
| -rw-r--r-- | sys/geom/geom_disk.c | 6 |
1 files changed, 5 insertions, 1 deletions
diff --git a/sys/geom/geom_disk.c b/sys/geom/geom_disk.c index 25d2e3b..4f918e8 100644 --- a/sys/geom/geom_disk.c +++ b/sys/geom/geom_disk.c @@ -297,7 +297,11 @@ g_disk_start(struct bio *bp) } while (bp2 != NULL); break; case BIO_GETATTR: - if (g_handleattr_int(bp, "GEOM::fwsectors", dp->d_fwsectors)) + if (g_handleattr_int(bp, "GEOM::candelete", + (dp->d_flags & DISKFLAG_CANDELETE) != 0)) + break; + else if (g_handleattr_int(bp, "GEOM::fwsectors", + dp->d_fwsectors)) break; else if (g_handleattr_int(bp, "GEOM::fwheads", dp->d_fwheads)) break; |
