[XFS] Shutdown the filesystem if all device paths have gone. Made

shutdown vop flags consistent with sync vop flags declarations too.

SGI-PV: 939911
SGI-Modid: xfs-linux-melb:xfs-kern:26096a

Signed-off-by: Nathan Scott <nathans@sgi.com>

1 files changed, 7 insertions, 0 deletions

diff --git a/fs/xfs/linux-2.6/xfs_vfs.h b/fs/xfs/linux-2.6/xfs_vfs.h
index 841200c03092..2ca05043a0fd 100644
--- a/fs/xfs/linux-2.6/xfs_vfs.h
+++ b/fs/xfs/linux-2.6/xfs_vfs.h
@@ -94,6 +94,13 @@ typedef enum {
 #define SYNC_REMOUNT            0x0080  /* remount readonly, no dummy LRs */
 #define SYNC_QUIESCE            0x0100  /* quiesce filesystem for a snapshot */
 
+#define SHUTDOWN_META_IO_ERROR  0x0001  /* write attempt to metadata failed */
+#define SHUTDOWN_LOG_IO_ERROR   0x0002  /* write attempt to the log failed */
+#define SHUTDOWN_FORCE_UMOUNT   0x0004  /* shutdown from a forced unmount */
+#define SHUTDOWN_CORRUPT_INCORE 0x0008  /* corrupt in-memory data structures */
+#define SHUTDOWN_REMOTE_REQ     0x0010  /* shutdown came from remote cell */
+#define SHUTDOWN_DEVICE_REQ     0x0020  /* failed all paths to the device */
+
 typedef int     (*vfs_mount_t)(bhv_desc_t *,
                                 struct xfs_mount_args *, struct cred *);
 typedef int     (*vfs_parseargs_t)(bhv_desc_t *, char *,