[XFS] avoid memory allocations in xfs_fs_vcmn_err

[safe/jmp/linux-2.6] / fs / xfs / xfs_error.h

diff --git a/fs/xfs/xfs_error.h b/fs/xfs/xfs_error.h
index 26b8e70..0c93051 100644 (file)
--- a/fs/xfs/xfs_error.h
+++ b/fs/xfs/xfs_error.h
@@ -18,14 +18,6 @@
 #ifndef        __XFS_ERROR_H__
 #define        __XFS_ERROR_H__
 
-#define XFS_ERECOVER   1       /* Failure to recover log */
-#define XFS_ELOGSTAT   2       /* Failure to stat log in user space */
-#define XFS_ENOLOGSPACE        3       /* Reservation too large */
-#define XFS_ENOTSUP    4       /* Operation not supported */
-#define        XFS_ENOLSN      5       /* Can't find the lsn you asked for */
-#define XFS_ENOTFOUND  6
-#define XFS_ENOTXFS    7       /* Not XFS filesystem */
-
 #ifdef DEBUG
 #define        XFS_ERROR_NTRAP 10
 extern int     xfs_etrap[XFS_ERROR_NTRAP];
@@ -133,33 +125,22 @@ extern void xfs_corruption_error(char *tag, int level, struct xfs_mount *mp,
 #define XFS_RANDOM_DIOWRITE_IOERR                      (XFS_RANDOM_DEFAULT/10)
 #define        XFS_RANDOM_BMAPIFORMAT                          XFS_RANDOM_DEFAULT
 
-#if (defined(DEBUG) || defined(INDUCE_IO_ERROR))
+#ifdef DEBUG
 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
-
-#ifdef __ANSI_CPP__
-#define XFS_TEST_ERROR(expr, mp, tag, rf)              \
-       ((expr) || \
-        xfs_error_test((tag), (mp)->m_fixedfsid, #expr, __LINE__, __FILE__, \
-                        (rf)))
-#else
 #define XFS_TEST_ERROR(expr, mp, tag, rf)              \
        ((expr) || \
         xfs_error_test((tag), (mp)->m_fixedfsid, "expr", __LINE__, __FILE__, \
                        (rf)))
-#endif /* __ANSI_CPP__ */
 
 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);
+extern int xfs_errortag_clearall(xfs_mount_t *mp, int loud);
 #else
 #define XFS_TEST_ERROR(expr, mp, tag, rf)      (expr)
 #define xfs_errortag_add(tag, mp)              (ENOSYS)
-#define xfs_errortag_clearall(mp)              (ENOSYS)
-#endif /* (DEBUG || INDUCE_IO_ERROR) */
+#define xfs_errortag_clearall(mp, loud)                (ENOSYS)
+#endif /* DEBUG */
 
 /*
  * XFS panic tags -- allow a call to xfs_cmn_err() be turned into
@@ -175,15 +156,25 @@ extern int xfs_errortag_clearall_umount(int64_t fsid, char *fsname, int loud);
 #define                XFS_PTAG_SHUTDOWN_CORRUPT       0x00000010
 #define                XFS_PTAG_SHUTDOWN_IOERROR       0x00000020
 #define                XFS_PTAG_SHUTDOWN_LOGERROR      0x00000040
+#define                XFS_PTAG_FSBLOCK_ZERO           0x00000080
 
 struct xfs_mount;
-/* PRINTFLIKE4 */
+
+extern void xfs_fs_vcmn_err(int level, struct xfs_mount *mp,
+               char *fmt, va_list ap)
+       __attribute__ ((format (printf, 3, 0)));
 extern void xfs_cmn_err(int panic_tag, int level, struct xfs_mount *mp,
-                       char *fmt, ...);
-/* PRINTFLIKE3 */
-extern void xfs_fs_cmn_err(int level, struct xfs_mount *mp, char *fmt, ...);
+                       char *fmt, ...)
+       __attribute__ ((format (printf, 4, 5)));
+extern void xfs_fs_cmn_err(int level, struct xfs_mount *mp, char *fmt, ...)
+       __attribute__ ((format (printf, 3, 4)));
+
+extern void xfs_hex_dump(void *p, int length);
 
 #define xfs_fs_repair_cmn_err(level, mp, fmt, args...) \
        xfs_fs_cmn_err(level, mp, fmt "  Unmount and run xfs_repair.", ## args)
 
+#define xfs_fs_mount_cmn_err(f, fmt, args...) \
+       ((f & XFS_MFSI_QUIET)? (void)0 : cmn_err(CE_WARN, "XFS: " fmt, ## args))
+
 #endif /* __XFS_ERROR_H__ */