From: Jaegeuk Kim <jaegeuk@kernel.org> To: linux-kernel@vger.kernel.org, linux-f2fs-devel@lists.sourceforge.net Cc: Jaegeuk Kim <jaegeuk@kernel.org>, kernel test robot <oliver.sang@intel.com> Subject: [PATCH] f2fs: avoid swapon failure by giving a warning first Date: Tue, 11 May 2021 14:43:37 -0700 [thread overview] Message-ID: <20210511214337.2857522-1-jaegeuk@kernel.org> (raw) The final solution can be migrating blocks to form a section-aligned file internally. Meanwhile, let's ask users to do that when preparing the swap file initially like: 1) create() 2) ioctl(F2FS_IOC_SET_PIN_FILE) 3) fallocate() Reported-by: kernel test robot <oliver.sang@intel.com> Fixes: 36e4d95891ed ("f2fs: check if swapfile is section-alligned") Signed-off-by: Jaegeuk Kim <jaegeuk@kernel.org> --- fs/f2fs/data.c | 10 +++++++--- 1 file changed, 7 insertions(+), 3 deletions(-) diff --git a/fs/f2fs/data.c b/fs/f2fs/data.c index 33e56ae84e35..041f2d9ec972 100644 --- a/fs/f2fs/data.c +++ b/fs/f2fs/data.c @@ -3833,9 +3833,13 @@ static int f2fs_is_file_aligned(struct inode *inode) if ((pblock - main_blkaddr) & (blocks_per_sec - 1) || nr_pblocks & (blocks_per_sec - 1)) { - f2fs_err(sbi, "Swapfile does not align to section"); - ret = -EINVAL; - goto out; + if (f2fs_is_pinned_file(inode)) { + f2fs_err(sbi, "Swapfile does not align to section"); + ret = -EINVAL; + goto out; + } + f2fs_warn(sbi, "Swapfile does not align to section: \n" + "\t1) creat(), 2) ioctl(F2FS_IOC_SET_PIN_FILE), 3) fallocate()"); } cur_lblock += nr_pblocks; -- 2.31.1.607.g51e8a6a459-goog
WARNING: multiple messages have this Message-ID (diff)
From: Jaegeuk Kim <jaegeuk@kernel.org> To: linux-kernel@vger.kernel.org, linux-f2fs-devel@lists.sourceforge.net Cc: Jaegeuk Kim <jaegeuk@kernel.org>, kernel test robot <oliver.sang@intel.com> Subject: [f2fs-dev] [PATCH] f2fs: avoid swapon failure by giving a warning first Date: Tue, 11 May 2021 14:43:37 -0700 [thread overview] Message-ID: <20210511214337.2857522-1-jaegeuk@kernel.org> (raw) The final solution can be migrating blocks to form a section-aligned file internally. Meanwhile, let's ask users to do that when preparing the swap file initially like: 1) create() 2) ioctl(F2FS_IOC_SET_PIN_FILE) 3) fallocate() Reported-by: kernel test robot <oliver.sang@intel.com> Fixes: 36e4d95891ed ("f2fs: check if swapfile is section-alligned") Signed-off-by: Jaegeuk Kim <jaegeuk@kernel.org> --- fs/f2fs/data.c | 10 +++++++--- 1 file changed, 7 insertions(+), 3 deletions(-) diff --git a/fs/f2fs/data.c b/fs/f2fs/data.c index 33e56ae84e35..041f2d9ec972 100644 --- a/fs/f2fs/data.c +++ b/fs/f2fs/data.c @@ -3833,9 +3833,13 @@ static int f2fs_is_file_aligned(struct inode *inode) if ((pblock - main_blkaddr) & (blocks_per_sec - 1) || nr_pblocks & (blocks_per_sec - 1)) { - f2fs_err(sbi, "Swapfile does not align to section"); - ret = -EINVAL; - goto out; + if (f2fs_is_pinned_file(inode)) { + f2fs_err(sbi, "Swapfile does not align to section"); + ret = -EINVAL; + goto out; + } + f2fs_warn(sbi, "Swapfile does not align to section: \n" + "\t1) creat(), 2) ioctl(F2FS_IOC_SET_PIN_FILE), 3) fallocate()"); } cur_lblock += nr_pblocks; -- 2.31.1.607.g51e8a6a459-goog _______________________________________________ Linux-f2fs-devel mailing list Linux-f2fs-devel@lists.sourceforge.net https://lists.sourceforge.net/lists/listinfo/linux-f2fs-devel
next reply other threads:[~2021-05-11 21:43 UTC|newest] Thread overview: 10+ messages / expand[flat|nested] mbox.gz Atom feed top 2021-05-11 21:43 Jaegeuk Kim [this message] 2021-05-11 21:43 ` [f2fs-dev] [PATCH] f2fs: avoid swapon failure by giving a warning first Jaegeuk Kim 2021-05-12 1:28 ` Chao Yu 2021-05-12 1:28 ` Chao Yu 2021-05-12 3:10 ` Chao Yu 2021-05-12 3:10 ` Chao Yu 2021-05-12 4:00 ` [PATCH v2] " Jaegeuk Kim 2021-05-12 4:00 ` [f2fs-dev] " Jaegeuk Kim 2021-05-12 10:13 ` Chao Yu 2021-05-12 10:13 ` Chao Yu
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