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authorjh <jh@FreeBSD.org>2009-11-19 14:33:03 +0000
committerjh <jh@FreeBSD.org>2009-11-19 14:33:03 +0000
commit0c0aa71530aa1d7a3f406f6e7c6c075b16f6d76d (patch)
treef22a325207e66fabb3c21f30bc72b766be51c064 /sys/kern/vfs_subr.c
parentcb3a6b35468454fd18261cbe9850f6877c029348 (diff)
downloadFreeBSD-src-0c0aa71530aa1d7a3f406f6e7c6c075b16f6d76d.zip
FreeBSD-src-0c0aa71530aa1d7a3f406f6e7c6c075b16f6d76d.tar.gz
Extend ddb(4) "show mount" command to print active string mount options.
Note that only option names are printed, not values. Reviewed by: pjd Approved by: trasz (mentor) MFC after: 2 weeks
Diffstat (limited to 'sys/kern/vfs_subr.c')
-rw-r--r--sys/kern/vfs_subr.c13
1 files changed, 13 insertions, 0 deletions
diff --git a/sys/kern/vfs_subr.c b/sys/kern/vfs_subr.c
index d92555f..9453f73 100644
--- a/sys/kern/vfs_subr.c
+++ b/sys/kern/vfs_subr.c
@@ -2761,6 +2761,7 @@ DB_SHOW_COMMAND(vnode, db_show_vnode)
DB_SHOW_COMMAND(mount, db_show_mount)
{
struct mount *mp;
+ struct vfsopt *opt;
struct statfs *sp;
struct vnode *vp;
char buf[512];
@@ -2866,6 +2867,18 @@ DB_SHOW_COMMAND(mount, db_show_mount)
}
db_printf(" mnt_kern_flag = %s\n", buf);
+ db_printf(" mnt_opt = ");
+ opt = TAILQ_FIRST(mp->mnt_opt);
+ if (opt != NULL) {
+ db_printf("%s", opt->name);
+ opt = TAILQ_NEXT(opt, link);
+ while (opt != NULL) {
+ db_printf(", %s", opt->name);
+ opt = TAILQ_NEXT(opt, link);
+ }
+ }
+ db_printf("\n");
+
sp = &mp->mnt_stat;
db_printf(" mnt_stat = { version=%u type=%u flags=0x%016jx "
"bsize=%ju iosize=%ju blocks=%ju bfree=%ju bavail=%jd files=%ju "
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