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Diffstat (limited to 'fs/xfs/xfs_error.c')
-rw-r--r--fs/xfs/xfs_error.c128
1 files changed, 57 insertions, 71 deletions
diff --git a/fs/xfs/xfs_error.c b/fs/xfs/xfs_error.c
index 92d5cd5bf4f..edac5b057d2 100644
--- a/fs/xfs/xfs_error.c
+++ b/fs/xfs/xfs_error.c
@@ -16,22 +16,13 @@
* Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA
*/
#include "xfs.h"
+#include "xfs_format.h"
#include "xfs_fs.h"
-#include "xfs_types.h"
-#include "xfs_log.h"
-#include "xfs_inum.h"
-#include "xfs_trans.h"
+#include "xfs_log_format.h"
+#include "xfs_trans_resv.h"
#include "xfs_sb.h"
#include "xfs_ag.h"
-#include "xfs_dir2.h"
-#include "xfs_dmapi.h"
#include "xfs_mount.h"
-#include "xfs_bmap_btree.h"
-#include "xfs_dir2_sf.h"
-#include "xfs_attr_sf.h"
-#include "xfs_dinode.h"
-#include "xfs_inode.h"
-#include "xfs_utils.h"
#include "xfs_error.h"
#ifdef DEBUG
@@ -52,7 +43,7 @@ xfs_error_trap(int e)
break;
if (e != xfs_etrap[i])
continue;
- cmn_err(CE_NOTE, "xfs_error_trap: error %d", e);
+ xfs_notice(NULL, "%s: error %d", __func__, e);
BUG();
break;
}
@@ -62,6 +53,7 @@ xfs_error_trap(int e)
int xfs_etest[XFS_NUM_INJECT_ERROR];
int64_t xfs_etest_fsid[XFS_NUM_INJECT_ERROR];
char * xfs_etest_fsname[XFS_NUM_INJECT_ERROR];
+int xfs_error_test_active;
int
xfs_error_test(int error_tag, int *fsidp, char *expression,
@@ -70,14 +62,14 @@ xfs_error_test(int error_tag, int *fsidp, char *expression,
int i;
int64_t fsid;
- if (random32() % randfactor)
+ if (prandom_u32() % randfactor)
return 0;
memcpy(&fsid, fsidp, sizeof(xfs_fsid_t));
for (i = 0; i < XFS_NUM_INJECT_ERROR; i++) {
if (xfs_etest[i] == error_tag && xfs_etest_fsid[i] == fsid) {
- cmn_err(CE_WARN,
+ xfs_warn(NULL,
"Injecting error (%s) at file %s, line %d, on filesystem \"%s\"",
expression, file, line, xfs_etest_fsname[i]);
return 1;
@@ -98,25 +90,26 @@ xfs_errortag_add(int error_tag, xfs_mount_t *mp)
for (i = 0; i < XFS_NUM_INJECT_ERROR; i++) {
if (xfs_etest_fsid[i] == fsid && xfs_etest[i] == error_tag) {
- cmn_err(CE_WARN, "XFS error tag #%d on", error_tag);
+ xfs_warn(mp, "error tag #%d on", error_tag);
return 0;
}
}
for (i = 0; i < XFS_NUM_INJECT_ERROR; i++) {
if (xfs_etest[i] == 0) {
- cmn_err(CE_WARN, "Turned on XFS error tag #%d",
+ xfs_warn(mp, "Turned on XFS error tag #%d",
error_tag);
xfs_etest[i] = error_tag;
xfs_etest_fsid[i] = fsid;
len = strlen(mp->m_fsname);
xfs_etest_fsname[i] = kmem_alloc(len + 1, KM_SLEEP);
strcpy(xfs_etest_fsname[i], mp->m_fsname);
+ xfs_error_test_active++;
return 0;
}
}
- cmn_err(CE_WARN, "error tag overflow, too many turned on");
+ xfs_warn(mp, "error tag overflow, too many turned on");
return 1;
}
@@ -135,85 +128,78 @@ xfs_errortag_clearall(xfs_mount_t *mp, int loud)
if ((fsid == 0LL || xfs_etest_fsid[i] == fsid) &&
xfs_etest[i] != 0) {
cleared = 1;
- cmn_err(CE_WARN, "Clearing XFS error tag #%d",
+ xfs_warn(mp, "Clearing XFS error tag #%d",
xfs_etest[i]);
xfs_etest[i] = 0;
xfs_etest_fsid[i] = 0LL;
kmem_free(xfs_etest_fsname[i]);
xfs_etest_fsname[i] = NULL;
+ xfs_error_test_active--;
}
}
if (loud || cleared)
- cmn_err(CE_WARN,
- "Cleared all XFS error tags for filesystem \"%s\"",
- mp->m_fsname);
+ xfs_warn(mp, "Cleared all XFS error tags for filesystem");
return 0;
}
#endif /* DEBUG */
-
void
-xfs_fs_cmn_err(int level, xfs_mount_t *mp, char *fmt, ...)
+xfs_error_report(
+ const char *tag,
+ int level,
+ struct xfs_mount *mp,
+ const char *filename,
+ int linenum,
+ inst_t *ra)
{
- va_list ap;
+ if (level <= xfs_error_level) {
+ xfs_alert_tag(mp, XFS_PTAG_ERROR_REPORT,
+ "Internal error %s at line %d of file %s. Caller %pF",
+ tag, linenum, filename, ra);
- va_start(ap, fmt);
- xfs_fs_vcmn_err(level, mp, fmt, ap);
- va_end(ap);
+ xfs_stack_trace();
+ }
}
void
-xfs_cmn_err(int panic_tag, int level, xfs_mount_t *mp, char *fmt, ...)
+xfs_corruption_error(
+ const char *tag,
+ int level,
+ struct xfs_mount *mp,
+ void *p,
+ const char *filename,
+ int linenum,
+ inst_t *ra)
{
- va_list ap;
-
-#ifdef DEBUG
- xfs_panic_mask |= XFS_PTAG_SHUTDOWN_CORRUPT;
-#endif
-
- if (xfs_panic_mask && (xfs_panic_mask & panic_tag)
- && (level & CE_ALERT)) {
- level &= ~CE_ALERT;
- level |= CE_PANIC;
- cmn_err(CE_ALERT, "XFS: Transforming an alert into a BUG.");
- }
- va_start(ap, fmt);
- xfs_fs_vcmn_err(level, mp, fmt, ap);
- va_end(ap);
+ if (level <= xfs_error_level)
+ xfs_hex_dump(p, 64);
+ xfs_error_report(tag, level, mp, filename, linenum, ra);
+ xfs_alert(mp, "Corruption detected. Unmount and run xfs_repair");
}
+/*
+ * Warnings specifically for verifier errors. Differentiate CRC vs. invalid
+ * values, and omit the stack trace unless the error level is tuned high.
+ */
void
-xfs_error_report(
- char *tag,
- int level,
- xfs_mount_t *mp,
- char *fname,
- int linenum,
- inst_t *ra)
+xfs_verifier_error(
+ struct xfs_buf *bp)
{
- if (level <= xfs_error_level) {
- xfs_cmn_err(XFS_PTAG_ERROR_REPORT,
- CE_ALERT, mp,
- "XFS internal error %s at line %d of file %s. Caller 0x%p\n",
- tag, linenum, fname, ra);
+ struct xfs_mount *mp = bp->b_target->bt_mount;
- xfs_stack_trace();
+ xfs_alert(mp, "Metadata %s detected at %pF, block 0x%llx",
+ bp->b_error == EFSBADCRC ? "CRC error" : "corruption",
+ __return_address, bp->b_bn);
+
+ xfs_alert(mp, "Unmount and run xfs_repair");
+
+ if (xfs_error_level >= XFS_ERRLEVEL_LOW) {
+ xfs_alert(mp, "First 64 bytes of corrupted metadata buffer:");
+ xfs_hex_dump(xfs_buf_offset(bp, 0), 64);
}
-}
-void
-xfs_corruption_error(
- char *tag,
- int level,
- xfs_mount_t *mp,
- void *p,
- char *fname,
- int linenum,
- inst_t *ra)
-{
- if (level <= xfs_error_level)
- xfs_hex_dump(p, 16);
- xfs_error_report(tag, level, mp, fname, linenum, ra);
+ if (xfs_error_level >= XFS_ERRLEVEL_HIGH)
+ xfs_stack_trace();
}
generated by cgit v1.2.3-70-g09d2 (git 2.46.0) at 2025-11-09 06:47:23 +0000