[PATCH 6/9] man/man2/statmount.2: Document STATMOUNT_OPT_SEC_ARRAY

Document STATMOUNT_OPT_SEC_ARRAY flag and the corresponding fields
introduced by it. This text is based this commit message [1].

Retrieves only security options separated by null bytes.

Link [1]:
<https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git/commit/?id=aefff51e1c2986e16f2780ca8e4c97b784800ab5>

Signed-off-by: Bhavik Sachdev <[email protected]>
---
 man/man2/statmount.2 | 14 ++++++++++++++
 1 file changed, 14 insertions(+)

diff --git a/man/man2/statmount.2 b/man/man2/statmount.2
index e9e1f28e7..4dc312ec8 100644
--- a/man/man2/statmount.2
+++ b/man/man2/statmount.2
@@ -54,6 +54,8 @@ .SH SYNOPSIS
 .B "    __u32  sb_source;"
 .B "    __u32  opt_num;"
 .B "    __u32  opt_array;"
+.B "    __u32  opt_sec_num;"
+.B "    __u32  opt_sec_array;"
 .B "    char   str[];"
 .B };
 .EE
@@ -117,6 +119,7 @@ .SS The mnt_id_req structure
 STATMOUNT_FS_SUBTYPE	/* Want/got fs_subtype */
 STATMOUNT_SB_SOURCE	/* Want/got sb_source */
 STATMOUNT_OPT_ARRAY	/* Want/got opt_... */
+STATMOUNT_OPT_SEC_ARRAY	/* Want/got opt_sec... */
 .TE
 .in
 .P
@@ -293,6 +296,17 @@ .SS The returned information
 They can be iterated over the help of
 .IR smbuf.opt_num .
 .TP
+.I smbuf.opt_sec_num
+The number of security options set on the mount.
+.TP
+.TP
+.I smbuf.opt_sec_array
+The offset to the location in the
+.I smbuf.str
+buffer that contains security options separated by null bytes.
+They can be iterated over the help of
+.IR smbuf.opt_sec_num .
+.TP
 .SH RETURN VALUE
 On success, zero is returned.
 On error, \-1 is returned, and
-- 
2.52.0