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Message-ID: <20141022155446.GA20240@teco.navytux.spb.ru> Date: Wed, 22 Oct 2014 19:54:46 +0400 From: Kirill Smelkov <kirr@...edi.com> To: Jonathan Corbet <corbet@....net> Cc: Ken Chen <kenchen@...gle.com>, Andrew Morton <akpm@...ux-foundation.org>, linux-doc@...r.kernel.org, linux-kernel@...r.kernel.org Subject: [PATCH,RESEND] hugetlbfs: document that sticky mounts are allowed (resending to new documentation maintainer, as the original patch seemingly got lost) Jonathan, Please apply the below patch documenting that hugetlbfs can be sticky-mounted. Thanks beforehand, Kirill On Thu, Sep 04, 2014 at 10:14:31AM -0700, Ken Chen wrote: > On Thu, Sep 4, 2014 at 6:20 AM, Kirill Smelkov <kirr@...edi.com> wrote: > > Commit 75897d60 (hugetlb: allow sticky directory mount option) added > > support for mounting hugetlbfs with sticky option set, like /tmp is > > usually mounted, but forgot to document that. > > > > Cc: Ken Chen <kenchen@...gle.com> > > Signed-off-by: Kirill Smelkov <kirr@...edi.com> > > --- > > Documentation/vm/hugetlbpage.txt | 2 +- > > 1 file changed, 1 insertion(+), 1 deletion(-) > > > > diff --git a/Documentation/vm/hugetlbpage.txt b/Documentation/vm/hugetlbpage.txt > > index bdd4bb9..b64e0af 100644 > > --- a/Documentation/vm/hugetlbpage.txt > > +++ b/Documentation/vm/hugetlbpage.txt > > @@ -274,7 +274,7 @@ This command mounts a (pseudo) filesystem of type hugetlbfs on the directory > > /mnt/huge. Any files created on /mnt/huge uses huge pages. The uid and gid > > options sets the owner and group of the root of the file system. By default > > the uid and gid of the current process are taken. The mode option sets the > > -mode of root of file system to value & 0777. This value is given in octal. > > +mode of root of file system to value & 01777. This value is given in octal. > > By default the value 0755 is picked. The size option sets the maximum value of > > memory (huge pages) allowed for that filesystem (/mnt/huge). The size is > > rounded down to HPAGE_SIZE. The option nr_inodes sets the maximum number of > > Acked-by: Ken Chen <kenchen@...gle.com> ---- 8< ---- From: Kirill Smelkov <kirr@...edi.com> Date: Thu, 4 Sep 2014 17:13:00 +0400 Subject: [PATCH] hugetlbfs: document that sticky mounts are allowed Commit 75897d60 (hugetlb: allow sticky directory mount option) added support for mounting hugetlbfs with sticky option set, like /tmp is usually mounted, but forgot to document that. Cc: Ken Chen <kenchen@...gle.com> Signed-off-by: Kirill Smelkov <kirr@...edi.com> Acked-by: Ken Chen <kenchen@...gle.com> --- Documentation/vm/hugetlbpage.txt | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/Documentation/vm/hugetlbpage.txt b/Documentation/vm/hugetlbpage.txt index bdd4bb9..b64e0af 100644 --- a/Documentation/vm/hugetlbpage.txt +++ b/Documentation/vm/hugetlbpage.txt @@ -274,7 +274,7 @@ This command mounts a (pseudo) filesystem of type hugetlbfs on the directory /mnt/huge. Any files created on /mnt/huge uses huge pages. The uid and gid options sets the owner and group of the root of the file system. By default the uid and gid of the current process are taken. The mode option sets the -mode of root of file system to value & 0777. This value is given in octal. +mode of root of file system to value & 01777. This value is given in octal. By default the value 0755 is picked. The size option sets the maximum value of memory (huge pages) allowed for that filesystem (/mnt/huge). The size is rounded down to HPAGE_SIZE. The option nr_inodes sets the maximum number of -- 2.1.0.61.g11be0d6 -- To unsubscribe from this list: send the line "unsubscribe linux-kernel" in the body of a message to majordomo@...r.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html Please read the FAQ at http://www.tux.org/lkml/
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