Commit 76f17933 authored by Darrick J. Wong's avatar Darrick J. Wong
Browse files

xfs: define a flags field for the AG geometry ioctl structure 



Define a flags field for the AG geometry ioctl structure.

Signed-off-by: default avatarDarrick J. Wong <darrick.wong@oracle.com>
Reviewed-by: default avatarDave Chinner <dchinner@redhat.com>
parent eb77b23b

fs/xfs/libxfs/xfs_fs.h

+1 −1
Original line number Diff line number Diff line
@@ -287,7 +287,7 @@ struct xfs_ag_geometry { 
	uint32_t	ag_ifree;	/* o: inodes free */

	uint32_t	ag_sick;	/* o: sick things in ag */

	uint32_t	ag_checked;	/* o: checked metadata in ag */

	uint32_t	ag_reserved32;	/* o: zero */

	uint32_t	ag_flags;	/* i/o: flags for this ag */

	uint64_t	ag_reserved[12];/* o: zero */

};

#define XFS_AG_GEOM_SICK_SB	(1 << 0)  /* superblock */

fs/xfs/xfs_ioctl.c

+4 −0
Original line number Diff line number Diff line
@@ -1038,6 +1038,10 @@ xfs_ioc_ag_geometry( 


	if (copy_from_user(&ageo, arg, sizeof(ageo)))

		return -EFAULT;

	if (ageo.ag_flags)

		return -EINVAL;

	if (memchr_inv(&ageo.ag_reserved, 0, sizeof(ageo.ag_reserved)))

		return -EINVAL;



	error = xfs_ag_get_geometry(mp, ageo.ag_number, &ageo);

	if (error)

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