diff options
Diffstat (limited to 'usr/src/uts/common/fs/zfs/zfs_vfsops.c')
| -rw-r--r-- | usr/src/uts/common/fs/zfs/zfs_vfsops.c | 21 |
1 files changed, 13 insertions, 8 deletions
diff --git a/usr/src/uts/common/fs/zfs/zfs_vfsops.c b/usr/src/uts/common/fs/zfs/zfs_vfsops.c index 46aa3260e7..20d100cea2 100644 --- a/usr/src/uts/common/fs/zfs/zfs_vfsops.c +++ b/usr/src/uts/common/fs/zfs/zfs_vfsops.c @@ -417,7 +417,8 @@ zfs_register_callbacks(vfs_t *vfsp) * of mount options, we stash away the current values and * restore them after we register the callbacks. */ - if (vfs_optionisset(vfsp, MNTOPT_RO, NULL)) { + if (vfs_optionisset(vfsp, MNTOPT_RO, NULL) || + !spa_writeable(dmu_objset_spa(os))) { readonly = B_TRUE; do_readonly = B_TRUE; } else if (vfs_optionisset(vfsp, MNTOPT_RW, NULL)) { @@ -1046,12 +1047,15 @@ zfsvfs_setup(zfsvfs_t *zfsvfs, boolean_t mounting) * allocated and in the unlinked set, and there is an * intent log record saying to allocate it. */ - if (zil_replay_disable) { - zil_destroy(zfsvfs->z_log, B_FALSE); - } else { - zfsvfs->z_replay = B_TRUE; - zil_replay(zfsvfs->z_os, zfsvfs, zfs_replay_vector); - zfsvfs->z_replay = B_FALSE; + if (spa_writeable(dmu_objset_spa(zfsvfs->z_os))) { + if (zil_replay_disable) { + zil_destroy(zfsvfs->z_log, B_FALSE); + } else { + zfsvfs->z_replay = B_TRUE; + zil_replay(zfsvfs->z_os, zfsvfs, + zfs_replay_vector); + zfsvfs->z_replay = B_FALSE; + } } zfsvfs->z_vfs->vfs_flag |= readonly; /* restore readonly bit */ } @@ -1813,7 +1817,8 @@ zfsvfs_teardown(zfsvfs_t *zfsvfs, boolean_t unmounting) * Evict cached data */ if (dmu_objset_is_dirty_anywhere(zfsvfs->z_os)) - txg_wait_synced(dmu_objset_pool(zfsvfs->z_os), 0); + if (!(zfsvfs->z_vfs->vfs_flag & VFS_RDONLY)) + txg_wait_synced(dmu_objset_pool(zfsvfs->z_os), 0); (void) dmu_objset_evict_dbufs(zfsvfs->z_os); return (0); |