#include "xfs.h"
#include "xfs_fs.h"
#include "xfs_types.h"
-#include "xfs_bit.h"
-#include "xfs_inum.h"
#include "xfs_log.h"
#include "xfs_trans.h"
#include "xfs_sb.h"
#include "xfs_itable.h"
#include "xfs_trans_space.h"
#include "xfs_rtalloc.h"
-#include "xfs_rw.h"
#include "xfs_filestream.h"
#include "xfs_trace.h"
*/
bp = xfs_buf_get(mp->m_ddev_targp,
XFS_AG_DADDR(mp, agno, XFS_AGF_DADDR(mp)),
- XFS_FSS_TO_BB(mp, 1), XBF_MAPPED);
+ XFS_FSS_TO_BB(mp, 1), 0);
if (!bp) {
error = ENOMEM;
goto error0;
*/
bp = xfs_buf_get(mp->m_ddev_targp,
XFS_AG_DADDR(mp, agno, XFS_AGI_DADDR(mp)),
- XFS_FSS_TO_BB(mp, 1), XBF_MAPPED);
+ XFS_FSS_TO_BB(mp, 1), 0);
if (!bp) {
error = ENOMEM;
goto error0;
*/
bp = xfs_buf_get(mp->m_ddev_targp,
XFS_AGB_TO_DADDR(mp, agno, XFS_BNO_BLOCK(mp)),
- BTOBB(mp->m_sb.sb_blocksize), XBF_MAPPED);
+ BTOBB(mp->m_sb.sb_blocksize), 0);
if (!bp) {
error = ENOMEM;
goto error0;
*/
bp = xfs_buf_get(mp->m_ddev_targp,
XFS_AGB_TO_DADDR(mp, agno, XFS_CNT_BLOCK(mp)),
- BTOBB(mp->m_sb.sb_blocksize), XBF_MAPPED);
+ BTOBB(mp->m_sb.sb_blocksize), 0);
if (!bp) {
error = ENOMEM;
goto error0;
*/
bp = xfs_buf_get(mp->m_ddev_targp,
XFS_AGB_TO_DADDR(mp, agno, XFS_IBT_BLOCK(mp)),
- BTOBB(mp->m_sb.sb_blocksize), XBF_MAPPED);
+ BTOBB(mp->m_sb.sb_blocksize), 0);
if (!bp) {
error = ENOMEM;
goto error0;
return 0;
}
+
+/*
+ * Force a shutdown of the filesystem instantly while keeping the filesystem
+ * consistent. We don't do an unmount here; just shutdown the shop, make sure
+ * that absolutely nothing persistent happens to this filesystem after this
+ * point.
+ */
+void
+xfs_do_force_shutdown(
+ xfs_mount_t *mp,
+ int flags,
+ char *fname,
+ int lnnum)
+{
+ int logerror;
+
+ logerror = flags & SHUTDOWN_LOG_IO_ERROR;
+
+ if (!(flags & SHUTDOWN_FORCE_UMOUNT)) {
+ xfs_notice(mp,
+ "%s(0x%x) called from line %d of file %s. Return address = 0x%p",
+ __func__, flags, lnnum, fname, __return_address);
+ }
+ /*
+ * No need to duplicate efforts.
+ */
+ if (XFS_FORCED_SHUTDOWN(mp) && !logerror)
+ return;
+
+ /*
+ * 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 to tell them
+ * the bad news.
+ */
+ if (xfs_log_force_umount(mp, logerror))
+ return;
+
+ if (flags & SHUTDOWN_CORRUPT_INCORE) {
+ xfs_alert_tag(mp, XFS_PTAG_SHUTDOWN_CORRUPT,
+ "Corruption of in-memory data detected. Shutting down filesystem");
+ if (XFS_ERRLEVEL_HIGH <= xfs_error_level)
+ xfs_stack_trace();
+ } else if (!(flags & SHUTDOWN_FORCE_UMOUNT)) {
+ if (logerror) {
+ xfs_alert_tag(mp, XFS_PTAG_SHUTDOWN_LOGERROR,
+ "Log I/O Error Detected. Shutting down filesystem");
+ } else if (flags & SHUTDOWN_DEVICE_REQ) {
+ xfs_alert_tag(mp, XFS_PTAG_SHUTDOWN_IOERROR,
+ "All device paths lost. Shutting down filesystem");
+ } else if (!(flags & SHUTDOWN_REMOTE_REQ)) {
+ xfs_alert_tag(mp, XFS_PTAG_SHUTDOWN_IOERROR,
+ "I/O Error Detected. Shutting down filesystem");
+ }
+ }
+ if (!(flags & SHUTDOWN_FORCE_UMOUNT)) {
+ xfs_alert(mp,
+ "Please umount the filesystem and rectify the problem(s)");
+ }
+}