[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, 20 insertions, 16 deletions

diff --git a/fs/xfs/xfs_rw.c b/fs/xfs/xfs_rw.c
index a59c102cf214..d33e4f5808e5 100644
--- a/fs/xfs/xfs_rw.c
+++ b/fs/xfs/xfs_rw.c
@@ -109,12 +109,12 @@ xfs_do_force_shutdown(
         xfs_mount_t     *mp;
 
         mp = XFS_BHVTOM(bdp);
-        logerror = flags & XFS_LOG_IO_ERROR;
+        logerror = flags & SHUTDOWN_LOG_IO_ERROR;
 
-        if (!(flags & XFS_FORCE_UMOUNT)) {
-                cmn_err(CE_NOTE,
-                "xfs_force_shutdown(%s,0x%x) called from line %d of file %s.  Return address = 0x%p",
-                        mp->m_fsname,flags,lnnum,fname,__return_address);
+        if (!(flags & SHUTDOWN_FORCE_UMOUNT)) {
+                cmn_err(CE_NOTE, "xfs_force_shutdown(%s,0x%x) called from "
+                                 "line %d of file %s.  Return address = 0x%p",
+                        mp->m_fsname, flags, lnnum, fname, __return_address);
         }
         /*
          * No need to duplicate efforts.
@@ -125,33 +125,37 @@ xfs_do_force_shutdown(
         /*
          * This flags XFS_MOUNT_FS_SHUTDOWN, makes sure that we don't
          * queue up anybody new on the log reservations, and wakes up
-         * everybody who's sleeping on log reservations and tells
-         * them the bad news.
+         * everybody who's sleeping on log reservations to tell them
+         * the bad news.
          */
         if (xfs_log_force_umount(mp, logerror))
                 return;
 
-        if (flags & XFS_CORRUPT_INCORE) {
+        if (flags & SHUTDOWN_CORRUPT_INCORE) {
                 xfs_cmn_err(XFS_PTAG_SHUTDOWN_CORRUPT, CE_ALERT, mp,
     "Corruption of in-memory data detected.  Shutting down filesystem: %s",
                         mp->m_fsname);
                 if (XFS_ERRLEVEL_HIGH <= xfs_error_level) {
                         xfs_stack_trace();
                 }
-        } else if (!(flags & XFS_FORCE_UMOUNT)) {
+        } else if (!(flags & SHUTDOWN_FORCE_UMOUNT)) {
                 if (logerror) {
                         xfs_cmn_err(XFS_PTAG_SHUTDOWN_LOGERROR, CE_ALERT, mp,
-                        "Log I/O Error Detected.  Shutting down filesystem: %s",
+                "Log I/O Error Detected.  Shutting down filesystem: %s",
                                 mp->m_fsname);
-                } else if (!(flags & XFS_SHUTDOWN_REMOTE_REQ)) {
+                } else if (flags & SHUTDOWN_DEVICE_REQ) {
                         xfs_cmn_err(XFS_PTAG_SHUTDOWN_IOERROR, CE_ALERT, mp,
-                                "I/O Error Detected.  Shutting down filesystem: %s",
+                "All device paths lost.  Shutting down filesystem: %s",
+                                mp->m_fsname);
+                } else if (!(flags & SHUTDOWN_REMOTE_REQ)) {
+                        xfs_cmn_err(XFS_PTAG_SHUTDOWN_IOERROR, CE_ALERT, mp,
+                "I/O Error Detected.  Shutting down filesystem: %s",
                                 mp->m_fsname);
                 }
         }
-        if (!(flags & XFS_FORCE_UMOUNT)) {
-                cmn_err(CE_ALERT,
-                "Please umount the filesystem, and rectify the problem(s)");
+        if (!(flags & SHUTDOWN_FORCE_UMOUNT)) {
+                cmn_err(CE_ALERT, "Please umount the filesystem, "
+                                  "and rectify the problem(s)");
         }
 }
 
@@ -335,7 +339,7 @@ xfs_bwrite(
                  * from bwrite and we could be tracing a buffer that has
                  * been reused.
                  */
-                xfs_force_shutdown(mp, XFS_METADATA_IO_ERROR);
+                xfs_force_shutdown(mp, SHUTDOWN_META_IO_ERROR);
         }
         return (error);
 }