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authorDarrick J. Wong <darrick.wong@oracle.com>2019-04-12 16:41:17 +0200
committerDarrick J. Wong <darrick.wong@oracle.com>2019-04-15 03:15:57 +0200
commit7cd5006bdb6f6d9d9d7e68aa1d96b6e4a8b68bc5 (patch)
treedf47e1074e3c043f5206a0e6c0201ae421fc0462 /fs/xfs/libxfs/xfs_ag.h
parentxfs: bump XFS_IOC_FSGEOMETRY to v5 structures (diff)
downloadlinux-7cd5006bdb6f6d9d9d7e68aa1d96b6e4a8b68bc5.tar.xz
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xfs: add a new ioctl to describe allocation group geometry
Add a new ioctl to describe an allocation group's geometry. Signed-off-by: Darrick J. Wong <darrick.wong@oracle.com> Reviewed-by: Brian Foster <bfoster@redhat.com>
Diffstat (limited to 'fs/xfs/libxfs/xfs_ag.h')
-rw-r--r--fs/xfs/libxfs/xfs_ag.h2
1 files changed, 2 insertions, 0 deletions
diff --git a/fs/xfs/libxfs/xfs_ag.h b/fs/xfs/libxfs/xfs_ag.h
index 412702e23f61..5166322807e7 100644
--- a/fs/xfs/libxfs/xfs_ag.h
+++ b/fs/xfs/libxfs/xfs_ag.h
@@ -26,5 +26,7 @@ struct aghdr_init_data {
int xfs_ag_init_headers(struct xfs_mount *mp, struct aghdr_init_data *id);
int xfs_ag_extend_space(struct xfs_mount *mp, struct xfs_trans *tp,
struct aghdr_init_data *id, xfs_extlen_t len);
+int xfs_ag_get_geometry(struct xfs_mount *mp, xfs_agnumber_t agno,
+ struct xfs_ag_geometry *ageo);
#endif /* __LIBXFS_AG_H */