diff options
| author | Edward Tomasz Napierala <trasz@FreeBSD.org> | 2017-10-04 12:23:34 +0000 |
|---|---|---|
| committer | Edward Tomasz Napierala <trasz@FreeBSD.org> | 2017-10-04 12:23:34 +0000 |
| commit | 253f5a2edbfa1be319990af60467c380f325cd03 (patch) | |
| tree | fc8cdf67e058362f2e1eb690c964da7f52b664f3 /sys/dev/md | |
| parent | 5b4bc31eeeaf8d16e3e2ffa811833524555fc3c4 (diff) | |
Notes
Diffstat (limited to 'sys/dev/md')
| -rw-r--r-- | sys/dev/md/md.c | 11 |
1 files changed, 11 insertions, 0 deletions
diff --git a/sys/dev/md/md.c b/sys/dev/md/md.c index 9d909211476f0..21ad615ef05d1 100644 --- a/sys/dev/md/md.c +++ b/sys/dev/md/md.c @@ -207,6 +207,7 @@ struct md_s { unsigned opencount; unsigned fwheads; unsigned fwsectors; + char ident[32]; unsigned flags; char name[20]; struct proc *procp; @@ -1181,6 +1182,9 @@ md_kthread(void *arg) sc->fwheads))) || g_handleattr_int(bp, "GEOM::candelete", 1)) error = -1; + else if (sc->ident[0] != '\0' && + g_handleattr_str(bp, "GEOM::ident", sc->ident)) + error = -1; else if (g_handleattr_int(bp, "MNT::verified", isv)) error = -1; else @@ -1414,6 +1418,8 @@ mdcreate_vnode(struct md_s *sc, struct md_ioctl *mdio, struct thread *td) sc->fwsectors = mdio->md_fwsectors; if (mdio->md_fwheads != 0) sc->fwheads = mdio->md_fwheads; + snprintf(sc->ident, sizeof(sc->ident), "MD-DEV%ju-INO%ju", + (uintmax_t)vattr.va_fsid, (uintmax_t)vattr.va_fileid); sc->flags = mdio->md_options & (MD_FORCE | MD_ASYNC | MD_VERIFY); if (!(flags & FWRITE)) sc->flags |= MD_READONLY; @@ -1898,6 +1904,11 @@ g_md_dumpconf(struct sbuf *sb, const char *indent, struct g_geom *gp, indent, (uintmax_t) mp->fwheads); sbuf_printf(sb, "%s<fwsectors>%ju</fwsectors>\n", indent, (uintmax_t) mp->fwsectors); + if (mp->ident[0] != '\0') { + sbuf_printf(sb, "%s<ident>", indent); + g_conf_printf_escaped(sb, "%s", mp->ident); + sbuf_printf(sb, "</ident>\n"); + } sbuf_printf(sb, "%s<length>%ju</length>\n", indent, (uintmax_t) mp->mediasize); sbuf_printf(sb, "%s<compression>%s</compression>\n", indent, |