summaryrefslogtreecommitdiff
path: root/fs/xfs/xfs_error.h
diff options
context:
space:
mode:
Diffstat (limited to 'fs/xfs/xfs_error.h')
-rw-r--r--fs/xfs/xfs_error.h66
1 files changed, 38 insertions, 28 deletions
diff --git a/fs/xfs/xfs_error.h b/fs/xfs/xfs_error.h
index 52ee2b90b5ed..66eef1beb0e5 100644
--- a/fs/xfs/xfs_error.h
+++ b/fs/xfs/xfs_error.h
@@ -54,24 +54,10 @@ extern int xfs_error_trap(int);
struct xfs_mount;
-extern void
-xfs_error_report(
- char *tag,
- int level,
- struct xfs_mount *mp,
- char *fname,
- int linenum,
- inst_t *ra);
-
-extern void
-xfs_corruption_error(
- char *tag,
- int level,
- struct xfs_mount *mp,
- void *p,
- char *fname,
- int linenum,
- inst_t *ra);
+extern void xfs_error_report(char *tag, int level, struct xfs_mount *mp,
+ char *fname, int linenum, inst_t *ra);
+extern void xfs_corruption_error(char *tag, int level, struct xfs_mount *mp,
+ void *p, char *fname, int linenum, inst_t *ra);
#define XFS_ERROR_REPORT(e, lvl, mp) \
xfs_error_report(e, lvl, mp, __FILE__, __LINE__, __return_address)
@@ -84,6 +70,32 @@ xfs_corruption_error(
#define XFS_ERRLEVEL_HIGH 5
/*
+ * Macros to set EFSCORRUPTED & return/branch.
+ */
+#define XFS_WANT_CORRUPTED_GOTO(x,l) \
+ { \
+ int fs_is_ok = (x); \
+ ASSERT(fs_is_ok); \
+ if (unlikely(!fs_is_ok)) { \
+ XFS_ERROR_REPORT("XFS_WANT_CORRUPTED_GOTO", \
+ XFS_ERRLEVEL_LOW, NULL); \
+ error = XFS_ERROR(EFSCORRUPTED); \
+ goto l; \
+ } \
+ }
+
+#define XFS_WANT_CORRUPTED_RETURN(x) \
+ { \
+ int fs_is_ok = (x); \
+ ASSERT(fs_is_ok); \
+ if (unlikely(!fs_is_ok)) { \
+ XFS_ERROR_REPORT("XFS_WANT_CORRUPTED_RETURN", \
+ XFS_ERRLEVEL_LOW, NULL); \
+ return XFS_ERROR(EFSCORRUPTED); \
+ } \
+ }
+
+/*
* error injection tags - the labels can be anything you want
* but each tag should have its own unique number
*/
@@ -139,8 +151,8 @@ xfs_corruption_error(
#define XFS_RANDOM_BMAPIFORMAT XFS_RANDOM_DEFAULT
#if (defined(DEBUG) || defined(INDUCE_IO_ERROR))
-extern int xfs_error_test(int, int *, char *, int, char *, unsigned long);
-void xfs_error_test_init(void);
+extern int xfs_error_test(int, int *, char *, int, char *, unsigned long);
+extern void xfs_error_test_init(void);
#define XFS_NUM_INJECT_ERROR 10
@@ -156,12 +168,10 @@ void xfs_error_test_init(void);
(rf)))
#endif /* __ANSI_CPP__ */
-int xfs_errortag_add(int error_tag, xfs_mount_t *mp);
-int xfs_errortag_clear(int error_tag, xfs_mount_t *mp);
-
-int xfs_errortag_clearall(xfs_mount_t *mp);
-int xfs_errortag_clearall_umount(int64_t fsid, char *fsname,
- int loud);
+extern int xfs_errortag_add(int error_tag, xfs_mount_t *mp);
+extern int xfs_errortag_clear(int error_tag, xfs_mount_t *mp);
+extern int xfs_errortag_clearall(xfs_mount_t *mp);
+extern int xfs_errortag_clearall_umount(int64_t fsid, char *fsname, int loud);
#else
#define XFS_TEST_ERROR(expr, mp, tag, rf) (expr)
#define xfs_errortag_add(tag, mp) (ENOSYS)
@@ -185,9 +195,9 @@ int xfs_errortag_clearall_umount(int64_t fsid, char *fsname,
struct xfs_mount;
/* PRINTFLIKE4 */
-void xfs_cmn_err(int panic_tag, int level, struct xfs_mount *mp,
+extern void xfs_cmn_err(int panic_tag, int level, struct xfs_mount *mp,
char *fmt, ...);
/* PRINTFLIKE3 */
-void xfs_fs_cmn_err(int level, struct xfs_mount *mp, char *fmt, ...);
+extern void xfs_fs_cmn_err(int level, struct xfs_mount *mp, char *fmt, ...);
#endif /* __XFS_ERROR_H__ */