[09/15] mm/swapfile.c: fix a comment in sys_swapon()

Message ID	20200221040415.SrM1B%akpm@linux-foundation.org (mailing list archive)
State	New, archived
Headers	show Return-Path: <SRS0=ECrd=4J=kvack.org=owner-linux-mm@kernel.org> DMARC-Filter: OpenDMARC Filter v1.3.2 mail.kernel.org 8EDF6222C4 Date: Thu, 20 Feb 2020 20:04:15 -0800 From: akpm@linux-foundation.org To: hch@lst.de, akpm@linux-foundation.org, mm-commits@vger.kernel.org, linux-mm@kvack.org, torvalds@linux-foundation.org Subject: [patch 09/15] mm/swapfile.c: fix a comment in sys_swapon() Message-ID: <20200221040415.SrM1B%akpm@linux-foundation.org> User-Agent: s-nail v14.9.10 Sender: owner-linux-mm@kvack.org Precedence: bulk
Series	[01/15] y2038: remove ktime to/from timespec/timeval conversion \| expand [01/15] y2038: remove ktime to/from timespec/timeval conversion [02/15] y2038: remove unused time32 interfaces [03/15] y2038: hide timeval/timespec/itimerval/itimerspec types [04/15] Revert "ipc,sem: remove uneeded sem_undo_list lock usage in exit_sem()" [05/15] include/uapi/linux/swab.h: fix userspace breakage, use __BITS_PER_LONG for swap [06/15] selftests/vm: add missed tests in run_vmtests [07/15] get_maintainer: remove uses of P: for maintainer name [08/15] scripts/get_maintainer.pl: deprioritize old Fixes: addresses [09/15] mm/swapfile.c: fix a comment in sys_swapon() [10/15] mm/memcontrol.c: lost css_put in memcg_expand_shrinker_maps() [11/15] lib/string.c: update match_string() doc-strings with correct behavior [12/15] mm/vmscan.c: don't round up scan size for online memory cgroup [13/15] mm/sparsemem: pfn_to_page is not valid yet on SPARSEMEM [14/15] lib/stackdepot.c: fix global out-of-bounds in stack_slabs [15/15] MAINTAINERS: use tabs for SAFESETID

Message ID

20200221040415.SrM1B%akpm@linux-foundation.org (mailing list archive)

State

New, archived

Headers

DMARC-Filter: OpenDMARC Filter v1.3.2 mail.kernel.org 8EDF6222C4
Date: Thu, 20 Feb 2020 20:04:15 -0800
From: akpm@linux-foundation.org
To: hch@lst.de, akpm@linux-foundation.org, mm-commits@vger.kernel.org,
 linux-mm@kvack.org, torvalds@linux-foundation.org
Subject: [patch 09/15] mm/swapfile.c: fix a comment in sys_swapon()
Message-ID: <20200221040415.SrM1B%akpm@linux-foundation.org>
User-Agent: s-nail v14.9.10
Sender: owner-linux-mm@kvack.org
Precedence: bulk

Series

[01/15] y2038: remove ktime to/from timespec/timeval conversion | expand

Commit Message

Andrew Morton Feb. 21, 2020, 4:04 a.m. UTC

From: Christoph Hellwig <hch@lst.de>
Subject: mm/swapfile.c: fix a comment in sys_swapon()

claim_swapfile now always takes i_rwsem.

Link: http://lkml.kernel.org/r/20200114161225.309792-2-hch@lst.de
Signed-off-by: Christoph Hellwig <hch@lst.de>
Reviewed-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
---

 mm/swapfile.c |    2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

--- a/mm/swapfile.c~mm-fix-a-comment-in-sys_swapon
+++ a/mm/swapfile.c
@@ -3157,7 +3157,7 @@  SYSCALL_DEFINE2(swapon, const char __use
 	mapping = swap_file->f_mapping;
 	inode = mapping->host;
 
-	/* If S_ISREG(inode->i_mode) will do inode_lock(inode); */
+	/* will take i_rwsem; */
 	error = claim_swapfile(p, inode);
 	if (unlikely(error))
 		goto bad_swap;

[09/15] mm/swapfile.c: fix a comment in sys_swapon()

Commit Message

Patch