diff options
Diffstat (limited to 'sys')
| -rw-r--r-- | sys/contrib/openzfs/module/os/freebsd/zfs/zfs_vfsops.c | 17 |
1 files changed, 16 insertions, 1 deletions
diff --git a/sys/contrib/openzfs/module/os/freebsd/zfs/zfs_vfsops.c b/sys/contrib/openzfs/module/os/freebsd/zfs/zfs_vfsops.c index 7bc6b83d0272..a537342f9678 100644 --- a/sys/contrib/openzfs/module/os/freebsd/zfs/zfs_vfsops.c +++ b/sys/contrib/openzfs/module/os/freebsd/zfs/zfs_vfsops.c @@ -1291,6 +1291,18 @@ getpoolname(const char *osname, char *poolname) return (0); } +static void +fetch_osname_options(char *name, bool *checkpointrewind) +{ + + if (name[0] == '!') { + *checkpointrewind = true; + memmove(name, name + 1, strlen(name)); + } else { + *checkpointrewind = false; + } +} + /*ARGSUSED*/ static int zfs_mount(vfs_t *vfsp) @@ -1301,6 +1313,7 @@ zfs_mount(vfs_t *vfsp) char *osname; int error = 0; int canwrite; + bool checkpointrewind; if (vfs_getopt(vfsp->mnt_optnew, "from", (void **)&osname, NULL)) return (SET_ERROR(EINVAL)); @@ -1314,6 +1327,8 @@ zfs_mount(vfs_t *vfsp) secpolicy_fs_mount_clearopts(cr, vfsp); } + fetch_osname_options(osname, &checkpointrewind); + /* * Check for mount privilege? * @@ -1392,7 +1407,7 @@ zfs_mount(vfs_t *vfsp) error = getpoolname(osname, pname); if (error == 0) - error = spa_import_rootpool(pname, false); + error = spa_import_rootpool(pname, checkpointrewind); if (error) goto out; } |