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Wong" , Christoph Hellwig Cc: Alistair Francis , Damien Le'Moal , linux-xfs@vger.kernel.org, Wilfred Mallawa Subject: [PATCH 2/3] man/xfs_rtgroup_geometry: add rg_writepointer field description Date: Fri, 13 Mar 2026 10:24:55 +1000 Message-ID: <20260313002456.3823811-2-wilfred.opensource@gmail.com> X-Mailer: git-send-email 2.53.0 In-Reply-To: <20260313002456.3823811-1-wilfred.opensource@gmail.com> References: <20260313002456.3823811-1-wilfred.opensource@gmail.com> Precedence: bulk X-Mailing-List: linux-xfs@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Content-Transfer-Encoding: 8bit From: Wilfred Mallawa Update the man/man2/ioctl_xfs_rtgroup_geometry.2 to add a description for the new rg_writepointer field. Signed-off-by: Wilfred Mallawa --- man/man2/ioctl_xfs_rtgroup_geometry.2 | 8 +++++++- 1 file changed, 7 insertions(+), 1 deletion(-) diff --git a/man/man2/ioctl_xfs_rtgroup_geometry.2 b/man/man2/ioctl_xfs_rtgroup_geometry.2 index 37e229b43..5d264acac 100644 --- a/man/man2/ioctl_xfs_rtgroup_geometry.2 +++ b/man/man2/ioctl_xfs_rtgroup_geometry.2 @@ -23,7 +23,8 @@ struct xfs_rtgroup_geometry { __u32 rg_sick; __u32 rg_checked; __u32 rg_flags; - __u32 rg_reserved[27]; + __u32 rg_writepointer; + __u32 rg_reserved[26]; }; .fi .in @@ -39,6 +40,11 @@ filesystem blocks. The caller can set this field to change the operational behavior of the ioctl. Currently no flags are defined, so this field must be zero. .TP +.I rg_writepointer +For zoned devices, return the writepointer block offset into the respective +realtime group. This field is valid only if the XFS_RTGROUP_GEOM_WRITEPOINTER +flag is set in rg_flags. +.TP .IR rg_reserved " and " rg_pad All reserved fields will be set to zero on return. .PP -- 2.53.0