Commit 76f17933 authored Aug 30, 2019 by Darrick J. Wong

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



Define a flags field for the AG geometry ioctl structure.

Signed-off-by: Darrick J. Wong <darrick.wong@oracle.com>
Reviewed-by: Dave 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)