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authorDarrick J. Wong <darrick.wong@oracle.com>2019-11-11 12:52:01 -0800
committerDarrick J. Wong <darrick.wong@oracle.com>2019-11-12 17:19:02 -0800
commit1ec28615d2489882e7d47da4214c7ea1f5728fc7 (patch)
tree483076b3a83da114fdde2f2e75f01b1d9b750df9 /fs/xfs
parent2713fefa5dd511b18ddc73b978273eec3ae08f6d (diff)
xfs: add a XFS_IS_CORRUPT macro
Add a new macro, XFS_IS_CORRUPT, which we will use to integrate some corruption reporting when the corruption test expression is true. This will be used in the next patch to remove the ugly XFS_WANT_CORRUPT* macros. Signed-off-by: Darrick J. Wong <darrick.wong@oracle.com> Reviewed-by: Christoph Hellwig <hch@lst.de>
Diffstat (limited to 'fs/xfs')
-rw-r--r--fs/xfs/xfs_linux.h13
1 files changed, 12 insertions, 1 deletions
diff --git a/fs/xfs/xfs_linux.h b/fs/xfs/xfs_linux.h
index 2271db4e8d66..64bbbcc77851 100644
--- a/fs/xfs/xfs_linux.h
+++ b/fs/xfs/xfs_linux.h
@@ -229,6 +229,10 @@ int xfs_rw_bdev(struct block_device *bdev, sector_t sector, unsigned int count,
#define ASSERT(expr) \
(likely(expr) ? (void)0 : assfail(NULL, #expr, __FILE__, __LINE__))
+#define XFS_IS_CORRUPT(mp, expr) \
+ (unlikely(expr) ? assfail((mp), #expr, __FILE__, __LINE__), \
+ true : false)
+
#else /* !DEBUG */
#ifdef XFS_WARN
@@ -236,9 +240,16 @@ int xfs_rw_bdev(struct block_device *bdev, sector_t sector, unsigned int count,
#define ASSERT(expr) \
(likely(expr) ? (void)0 : asswarn(NULL, #expr, __FILE__, __LINE__))
+#define XFS_IS_CORRUPT(mp, expr) \
+ (unlikely(expr) ? asswarn((mp), #expr, __FILE__, __LINE__), \
+ true : false)
+
#else /* !DEBUG && !XFS_WARN */
-#define ASSERT(expr) ((void)0)
+#define ASSERT(expr) ((void)0)
+#define XFS_IS_CORRUPT(mp, expr) \
+ (unlikely(expr) ? XFS_ERROR_REPORT(#expr, XFS_ERRLEVEL_LOW, (mp)), \
+ true : false)
#endif /* XFS_WARN */
#endif /* DEBUG */