* for non-snapshots.
*/
shrink_dcache_sb(zsb->z_parent->z_sb);
- invalidate_inodes(zsb->z_parent->z_sb);
+ (void) spl_invalidate_inodes(zsb->z_parent->z_sb, 0);
}
/*
+ * Drain the iput_taskq to ensure all active references to the
+ * zfs_sb_t have been handled only then can it be safely destroyed.
+ */
+ taskq_wait(dsl_pool_iput_taskq(dmu_objset_pool(zsb->z_os)));
+
+ /*
* Close the zil. NB: Can't close the zil while zfs_inactive
* threads are blocked as zil_close can call zfs_inactive.
*/
/* Set callback operations for the file system. */
sb->s_op = &zpl_super_operations;
sb->s_xattr = zpl_xattr_handlers;
-#ifdef HAVE_EXPORTS
- sb->s_export_op = &zpl_export_operations;
-#endif /* HAVE_EXPORTS */
+ sb->s_export_op = &zpl_export_operations;
/* Set features for file system. */
zfs_set_fuid_feature(zsb);
EXPORT_SYMBOL(zfs_umount);
int
+zfs_remount(struct super_block *sb, int *flags, char *data)
+{
+ zfs_sb_t *zsb = sb->s_fs_info;
+ boolean_t readonly = B_FALSE;
+ boolean_t setuid = B_TRUE;
+ boolean_t exec = B_TRUE;
+ boolean_t devices = B_TRUE;
+ boolean_t atime = B_TRUE;
+
+ if (*flags & MS_RDONLY)
+ readonly = B_TRUE;
+
+ if (*flags & MS_NOSUID) {
+ devices = B_FALSE;
+ setuid = B_FALSE;
+ } else {
+ if (*flags & MS_NODEV)
+ devices = B_FALSE;
+ }
+
+ if (*flags & MS_NOEXEC)
+ exec = B_FALSE;
+
+ if (*flags & MS_NOATIME)
+ atime = B_FALSE;
+
+ /*
+ * Invoke our callbacks to set required flags.
+ */
+ readonly_changed_cb(zsb, readonly);
+ setuid_changed_cb(zsb, setuid);
+ exec_changed_cb(zsb, exec);
+ devices_changed_cb(zsb, devices);
+ atime_changed_cb(zsb, atime);
+
+ return (0);
+}
+EXPORT_SYMBOL(zfs_remount);
+
+int
zfs_vget(struct vfsmount *vfsp, struct inode **ipp, fid_t *fidp)
{
zfs_sb_t *zsb = VTOZSB(vfsp);