[PATCH] tmpfs.5: extend with new noswap documentation

From: Luis Chamberlain
Date: Fri May 26 2023 - 17:07:13 EST

Linux commit 2c6efe9cf2d7 ("shmem: add support to ignore swap")
merged as of v6.4 added support to disable swap for tmpfs mounts.

This extends the man page to document that.

Signed-off-by: Luis Chamberlain <mcgrof@xxxxxxxxxx>
man5/tmpfs.5 | 5 +++++
1 file changed, 5 insertions(+)

diff --git a/man5/tmpfs.5 b/man5/tmpfs.5
index 09d9558985e9..f7f90f112103 100644
--- a/man5/tmpfs.5
+++ b/man5/tmpfs.5
@@ -99,6 +99,11 @@ suffixes like
.BR size ,
but not a % suffix.
+.BR noswap "(since Linux 6.4)"
+.\" commit 2c6efe9cf2d7841b75fe38ed1adbd41a90f51ba0
+Disables swap. Remounts must respect the original settings.
+By default swap is enabled.
.BR mode "=\fImode\fP"
Set initial permissions of the root directory.