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From: "Darrick J. Wong" <darrick.wong@oracle.com>
To: sandeen@sandeen.net, darrick.wong@oracle.com
Cc: linux-xfs@vger.kernel.org
Subject: [PATCH 01/10] man: document the new v5 fs geometry ioctl structures
Date: Tue, 03 Sep 2019 21:37:09 -0700	[thread overview]
Message-ID: <156757182904.1838441.1851639472366955352.stgit@magnolia> (raw)
In-Reply-To: <156757182283.1838441.193482978701233436.stgit@magnolia>

From: Darrick J. Wong <darrick.wong@oracle.com>

Amend the fs geometry ioctl documentation to cover the new v5 structure.

Signed-off-by: Darrick J. Wong <darrick.wong@oracle.com>
---
 man/man2/ioctl_xfs_fsop_geometry.2 |    8 ++++++++
 1 file changed, 8 insertions(+)


diff --git a/man/man2/ioctl_xfs_fsop_geometry.2 b/man/man2/ioctl_xfs_fsop_geometry.2
index 68e3387d..365bda8b 100644
--- a/man/man2/ioctl_xfs_fsop_geometry.2
+++ b/man/man2/ioctl_xfs_fsop_geometry.2
@@ -12,6 +12,8 @@ ioctl_xfs_fsop_geometry \- report XFS filesystem layout and features
 .PP
 .BI "int ioctl(int " fd ", XFS_IOC_FSOP_GEOMETRY, struct xfs_fsop_geom*" arg );
 .br
+.BI "int ioctl(int " fd ", XFS_IOC_FSOP_GEOMETRY_V4, struct xfs_fsop_geom_v4 *" arg );
+.br
 .BI "int ioctl(int " fd ", XFS_IOC_FSOP_GEOMETRY_V1, struct xfs_fsop_geom_v1 *" arg );
 .SH DESCRIPTION
 Report the details of an XFS filesystem layout, features, and other descriptive items.
@@ -43,6 +45,9 @@ struct xfs_fsop_geom {
 	/* struct xfs_fsop_geom_v1 stops here. */
 
 	__u32         logsunit;
+	/* struct xfs_fsop_geom_v4 stops here. */
+
+	__u64         reserved[18];
 };
 .fi
 .in
@@ -124,6 +129,9 @@ underlying log device, in filesystem blocks.
 This field is meaningful only if the flag
 .B  XFS_FSOP_GEOM_FLAGS_LOGV2
 is set.
+.PP
+.I reserved
+is set to zero.
 .SH FILESYSTEM FEATURE FLAGS
 Filesystem features are reported to userspace as a combination the following
 flags:


  reply	other threads:[~2019-09-04  4:37 UTC|newest]

Thread overview: 18+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2019-09-04  4:37 [PATCH v2 00/10] xfsprogs-5.3: various fixes Darrick J. Wong
2019-09-04  4:37 ` Darrick J. Wong [this message]
2019-09-09 18:24   ` [PATCH 01/10] man: document the new v5 fs geometry ioctl structures Eric Sandeen
2019-09-04  4:37 ` [PATCH 02/10] man: document new fs summary counter scrub command Darrick J. Wong
2019-09-09 18:25   ` Eric Sandeen
2019-09-04  4:37 ` [PATCH 03/10] man: document the new allocation group geometry ioctl Darrick J. Wong
2019-09-09 18:51   ` Eric Sandeen
2019-09-04  4:37 ` [PATCH 04/10] man: document the new health reporting fields in various ioctls Darrick J. Wong
2019-09-09 19:19   ` Eric Sandeen
2019-09-16 15:17     ` Darrick J. Wong
2019-09-04  4:37 ` [PATCH 05/10] xfs_db: remove db/convert.h Darrick J. Wong
2019-09-09 19:24   ` Eric Sandeen
2019-09-04  4:37 ` [PATCH 06/10] xfs_db: add a function to compute btree geometry Darrick J. Wong
2019-09-04  4:37 ` [PATCH 07/10] xfs_db: use precomputed inode geometry values Darrick J. Wong
2019-09-04  4:37 ` [PATCH 08/10] xfs_repair: " Darrick J. Wong
2019-09-04  4:38 ` [PATCH 09/10] xfs_repair: reduce the amount of "clearing reflink flag" messages Darrick J. Wong
2019-09-04  4:38 ` [PATCH 10/10] xfs_repair: add AG btree rmaps into the filesystem after syncing sb Darrick J. Wong
2019-09-09 19:28   ` Eric Sandeen

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