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authorTakashi Iwai <tiwai@suse.de>2022-12-22 11:11:48 +0300
committerTakashi Iwai <tiwai@suse.de>2022-12-22 11:11:48 +0300
commit2d78eb0342dd2c9c5cde9ae9ada1d33f189a858b (patch)
treef711bc9cab45f4963e4883ef15ff4c54a6cbc12e /fs/xfs/libxfs/xfs_ag.h
parentb47068b4aa53a57552398e3f60d0ed1918700c2b (diff)
parentee0b089d660021792e4ab4dda191b097ce1e964f (diff)
downloadlinux-2d78eb0342dd2c9c5cde9ae9ada1d33f189a858b.tar.xz
Merge branch 'for-next' into for-linus
Diffstat (limited to 'fs/xfs/libxfs/xfs_ag.h')
-rw-r--r--fs/xfs/libxfs/xfs_ag.h15
1 files changed, 15 insertions, 0 deletions
diff --git a/fs/xfs/libxfs/xfs_ag.h b/fs/xfs/libxfs/xfs_ag.h
index 517a138faa66..191b22b9a35b 100644
--- a/fs/xfs/libxfs/xfs_ag.h
+++ b/fs/xfs/libxfs/xfs_ag.h
@@ -133,6 +133,21 @@ xfs_verify_agbno(struct xfs_perag *pag, xfs_agblock_t agbno)
return true;
}
+static inline bool
+xfs_verify_agbext(
+ struct xfs_perag *pag,
+ xfs_agblock_t agbno,
+ xfs_agblock_t len)
+{
+ if (agbno + len <= agbno)
+ return false;
+
+ if (!xfs_verify_agbno(pag, agbno))
+ return false;
+
+ return xfs_verify_agbno(pag, agbno + len - 1);
+}
+
/*
* Verify that an AG inode number pointer neither points outside the AG
* nor points at static metadata.