diff options
| author | trasz <trasz@FreeBSD.org> | 2016-07-07 09:03:57 +0000 |
|---|---|---|
| committer | trasz <trasz@FreeBSD.org> | 2016-07-07 09:03:57 +0000 |
| commit | aea1562f16d3c164b2aa8e81aba14f422c17f30c (patch) | |
| tree | 595990c3c63580feac383e70c62f36197568ff07 /usr.sbin | |
| parent | 85b925bd283d447cb8bf245b2e216ee9e3e31dcf (diff) | |
| download | FreeBSD-src-aea1562f16d3c164b2aa8e81aba14f422c17f30c.zip FreeBSD-src-aea1562f16d3c164b2aa8e81aba14f422c17f30c.tar.gz | |
Add new unmount(2) flag, MNT_NONBUSY, to check whether there are
any open vnodes before proceeding. Make autounmound(8) use this flag.
Without it, even an unsuccessfull unmount causes filesystem flush,
which interferes with normal operation.
Reviewed by: kib@
Approved by: re (gjb@)
MFC after: 1 month
Differential Revision: https://reviews.freebsd.org/D7047
Diffstat (limited to 'usr.sbin')
| -rw-r--r-- | usr.sbin/autofs/autounmountd.c | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/usr.sbin/autofs/autounmountd.c b/usr.sbin/autofs/autounmountd.c index 02971cf..e64736b 100644 --- a/usr.sbin/autofs/autounmountd.c +++ b/usr.sbin/autofs/autounmountd.c @@ -161,7 +161,7 @@ unmount_by_fsid(const fsid_t fsid, const char *mountpoint) if (ret < 0) log_err(1, "asprintf"); - error = unmount(fsid_str, MNT_BYFSID); + error = unmount(fsid_str, MNT_NONBUSY | MNT_BYFSID); if (error != 0) { if (errno == EBUSY) { log_debugx("cannot unmount %s (%s): %s", |
