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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>
This commit is contained in:
Darrick J. Wong 2019-11-11 12:52:01 -08:00
parent 2713fefa5d
commit 1ec28615d2
1 changed files with 12 additions and 1 deletions
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13
fs/xfs/xfs_linux.h
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@ -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 */