From: Christoph Hellwig <hch@lst.de> To: linux-xfs@vger.kernel.org, linux-fsdevel@vger.kernel.org, Waiman Long <longman@redhat.com>, Peter Zijlstra <peterz@infradead.org>, Thomas Gleixner <tglx@linutronix.de>, Ingo Molnar <mingo@redhat.com>, Will Deacon <will@kernel.org>, Andrew Morton <akpm@linux-foundation.org>, linux-ext4@vger.kernel.org, cluster-devel@redhat.com Cc: linux-kernel@vger.kernel.org, linux-mm@kvack.org Subject: [PATCH 01/12] mm: fix a comment in sys_swapon Date: Tue, 14 Jan 2020 17:12:14 +0100 [thread overview] Message-ID: <20200114161225.309792-2-hch@lst.de> (raw) In-Reply-To: <20200114161225.309792-1-hch@lst.de> claim_swapfile now always takes i_rwsem. Signed-off-by: Christoph Hellwig <hch@lst.de> --- mm/swapfile.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/mm/swapfile.c b/mm/swapfile.c index bb3261d45b6a..fe6e4c1add0b 100644 --- a/mm/swapfile.c +++ b/mm/swapfile.c @@ -3157,7 +3157,7 @@ SYSCALL_DEFINE2(swapon, const char __user *, specialfile, int, swap_flags) 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; -- 2.24.1
WARNING: multiple messages have this Message-ID (diff)
From: Christoph Hellwig <hch@lst.de> To: cluster-devel.redhat.com Subject: [Cluster-devel] [PATCH 01/12] mm: fix a comment in sys_swapon Date: Tue, 14 Jan 2020 17:12:14 +0100 [thread overview] Message-ID: <20200114161225.309792-2-hch@lst.de> (raw) In-Reply-To: <20200114161225.309792-1-hch@lst.de> claim_swapfile now always takes i_rwsem. Signed-off-by: Christoph Hellwig <hch@lst.de> --- mm/swapfile.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/mm/swapfile.c b/mm/swapfile.c index bb3261d45b6a..fe6e4c1add0b 100644 --- a/mm/swapfile.c +++ b/mm/swapfile.c @@ -3157,7 +3157,7 @@ SYSCALL_DEFINE2(swapon, const char __user *, specialfile, int, swap_flags) 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; -- 2.24.1
next prev parent reply other threads:[~2020-01-14 16:12 UTC|newest] Thread overview: 80+ messages / expand[flat|nested] mbox.gz Atom feed top 2020-01-14 16:12 RFC: hold i_rwsem until aio completes Christoph Hellwig 2020-01-14 16:12 ` [Cluster-devel] " Christoph Hellwig 2020-01-14 16:12 ` Christoph Hellwig [this message] 2020-01-14 16:12 ` [Cluster-devel] [PATCH 01/12] mm: fix a comment in sys_swapon Christoph Hellwig 2020-02-10 23:29 ` Andrew Morton 2020-02-10 23:29 ` [Cluster-devel] " Andrew Morton 2020-02-12 7:37 ` Christoph Hellwig 2020-02-12 7:37 ` [Cluster-devel] " Christoph Hellwig 2020-01-14 16:12 ` [PATCH 02/12] locking/rwsem: Exit early when held by an anonymous owner Christoph Hellwig 2020-01-14 16:12 ` [Cluster-devel] " Christoph Hellwig 2020-01-14 18:17 ` Waiman Long 2020-01-14 18:17 ` [Cluster-devel] " Waiman Long 2020-01-14 18:25 ` Christoph Hellwig 2020-01-14 18:25 ` [Cluster-devel] " Christoph Hellwig 2020-01-14 18:33 ` Waiman Long 2020-01-14 18:33 ` [Cluster-devel] " Waiman Long 2020-01-14 18:55 ` Waiman Long 2020-01-14 18:55 ` [Cluster-devel] " Waiman Long 2020-01-14 16:12 ` [PATCH 03/12] xfs: fix IOCB_NOWAIT handling in xfs_file_dio_aio_read Christoph Hellwig 2020-01-14 16:12 ` [Cluster-devel] " Christoph Hellwig 2020-01-14 16:12 ` [PATCH 04/12] gfs2: move setting current->backing_dev_info Christoph Hellwig 2020-01-14 16:12 ` [Cluster-devel] " Christoph Hellwig 2020-01-14 16:12 ` [PATCH 05/12] gfs2: fix O_SYNC write handling Christoph Hellwig 2020-01-14 16:12 ` [Cluster-devel] " Christoph Hellwig 2020-01-27 9:03 ` Christoph Hellwig 2020-01-28 16:57 ` Bob Peterson 2020-02-06 15:31 ` Andreas Gruenbacher 2020-02-06 15:31 ` Andreas Gruenbacher 2020-02-06 15:31 ` Andreas Gruenbacher 2020-01-14 16:12 ` [PATCH 06/12] iomap: pass a flags value to iomap_dio_rw Christoph Hellwig 2020-01-14 16:12 ` [Cluster-devel] " Christoph Hellwig 2020-01-14 16:12 ` [PATCH 07/12] iomap: allow holding i_rwsem until aio completion Christoph Hellwig 2020-01-14 16:12 ` [PATCH 08/12] ext4: hold i_rwsem until AIO completes Christoph Hellwig 2020-01-14 16:12 ` [Cluster-devel] " Christoph Hellwig 2020-01-14 21:50 ` Theodore Y. Ts'o 2020-01-14 21:50 ` [Cluster-devel] " Theodore Y. Ts'o 2020-01-15 6:48 ` Christoph Hellwig 2020-01-15 6:48 ` [Cluster-devel] " Christoph Hellwig 2020-01-14 16:12 ` [PATCH 09/12] gfs2: " Christoph Hellwig 2020-01-14 16:12 ` [Cluster-devel] " Christoph Hellwig 2020-01-14 16:12 ` [PATCH 10/12] xfs: " Christoph Hellwig 2020-01-14 16:12 ` [Cluster-devel] " Christoph Hellwig 2020-01-14 16:12 ` [PATCH 11/12] xfs: don't set IOMAP_DIO_SYNCHRONOUS for unaligned I/O Christoph Hellwig 2020-01-14 16:12 ` [Cluster-devel] " Christoph Hellwig 2020-01-14 16:12 ` [PATCH 12/12] iomap: remove the inode_dio_begin/end calls Christoph Hellwig 2020-01-14 16:12 ` [Cluster-devel] " Christoph Hellwig 2020-01-14 18:47 ` RFC: hold i_rwsem until aio completes Matthew Wilcox 2020-01-14 18:47 ` [Cluster-devel] " Matthew Wilcox 2020-01-15 6:54 ` Christoph Hellwig 2020-01-15 6:54 ` [Cluster-devel] " Christoph Hellwig 2020-01-14 19:27 ` Jason Gunthorpe 2020-01-14 19:27 ` [Cluster-devel] " Jason Gunthorpe 2020-01-15 6:56 ` Christoph Hellwig 2020-01-15 6:56 ` [Cluster-devel] " Christoph Hellwig 2020-01-15 13:24 ` Jason Gunthorpe 2020-01-15 13:24 ` [Cluster-devel] " Jason Gunthorpe 2020-01-15 14:33 ` Peter Zijlstra 2020-01-15 14:33 ` [Cluster-devel] " Peter Zijlstra 2020-01-15 14:49 ` Jason Gunthorpe 2020-01-15 14:49 ` [Cluster-devel] " Jason Gunthorpe 2020-01-15 19:03 ` Waiman Long 2020-01-15 19:03 ` [Cluster-devel] " Waiman Long 2020-01-15 19:07 ` Christoph Hellwig 2020-01-15 19:07 ` [Cluster-devel] " Christoph Hellwig 2020-01-18 22:40 ` Matthew Wilcox 2020-01-18 22:40 ` [Cluster-devel] " Matthew Wilcox 2020-01-15 15:36 ` Christoph Hellwig 2020-01-15 15:36 ` [Cluster-devel] " Christoph Hellwig 2020-01-15 16:26 ` Jason Gunthorpe 2020-01-15 16:26 ` [Cluster-devel] " Jason Gunthorpe 2020-01-16 14:00 ` Jan Kara 2020-01-16 14:00 ` [Cluster-devel] " Jan Kara 2020-02-03 17:44 ` Christoph Hellwig 2020-02-03 17:44 ` [Cluster-devel] " Christoph Hellwig 2020-01-18 9:28 ` Dave Chinner 2020-01-18 9:28 ` [Cluster-devel] " Dave Chinner 2020-02-03 17:46 ` Christoph Hellwig 2020-02-03 17:46 ` [Cluster-devel] " Christoph Hellwig 2020-02-03 23:02 ` Dave Chinner 2020-02-03 23:02 ` [Cluster-devel] " Dave Chinner
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