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authorDarrick J. Wong <darrick.wong@oracle.com>2017-10-17 21:37:32 -0700
committerDarrick J. Wong <darrick.wong@oracle.com>2017-10-26 15:38:23 -0700
commit21ec54168b368f1a98097dee00625ec8ec2d47f3 (patch)
tree953541b86d06cdbb48e7f8d0f0d5707b2b627cb6 /fs/xfs/xfs_rtalloc.h
parented438b476b611c67089760037139f93ea8ed41d5 (diff)
downloadlinux-21ec54168b368f1a98097dee00625ec8ec2d47f3.tar.bz2
xfs: create block pointer check functions
Create some helper functions to check that a block pointer points within the filesystem (or AG) and doesn't point at static metadata. We will use this for scrub. Signed-off-by: Darrick J. Wong <darrick.wong@oracle.com> Reviewed-by: Dave Chinner <dchinner@redhat.com>
Diffstat (limited to 'fs/xfs/xfs_rtalloc.h')
-rw-r--r--fs/xfs/xfs_rtalloc.h2
1 files changed, 2 insertions, 0 deletions
diff --git a/fs/xfs/xfs_rtalloc.h b/fs/xfs/xfs_rtalloc.h
index 79defa722bf1..3f30f846d7f2 100644
--- a/fs/xfs/xfs_rtalloc.h
+++ b/fs/xfs/xfs_rtalloc.h
@@ -138,6 +138,7 @@ int xfs_rtalloc_query_range(struct xfs_trans *tp,
int xfs_rtalloc_query_all(struct xfs_trans *tp,
xfs_rtalloc_query_range_fn fn,
void *priv);
+bool xfs_verify_rtbno(struct xfs_mount *mp, xfs_rtblock_t rtbno);
#else
# define xfs_rtallocate_extent(t,b,min,max,l,f,p,rb) (ENOSYS)
# define xfs_rtfree_extent(t,b,l) (ENOSYS)
@@ -146,6 +147,7 @@ int xfs_rtalloc_query_all(struct xfs_trans *tp,
# define xfs_rtalloc_query_range(t,l,h,f,p) (ENOSYS)
# define xfs_rtalloc_query_all(t,f,p) (ENOSYS)
# define xfs_rtbuf_get(m,t,b,i,p) (ENOSYS)
+# define xfs_verify_rtbno(m, r) (false)
static inline int /* error */
xfs_rtmount_init(
xfs_mount_t *mp) /* file system mount structure */