Searched hist:"8 d64d365" (Results 1 – 4 of 4) sorted by relevance
/openbmc/linux/fs/f2fs/ |
H A D | gc.c | 8d64d365 Wed Dec 12 04:12:30 CST 2018 Chao Yu <yuchao0@huawei.com> f2fs: fix to reorder set_page_dirty and wait_on_page_writeback
This patch reorders flow from
- update page - set_page_dirty - wait_on_page_writeback
to
- wait_on_page_writeback - update page - set_page_dirty
The reason is: - set_page_dirty will increase reference of dirty page, the reference should be cleared before wait_on_page_writeback to keep its consistency. - some devices need stable page during page writebacking, so we should not change page's data.
Signed-off-by: Chao Yu <yuchao0@huawei.com> Signed-off-by: Jaegeuk Kim <jaegeuk@kernel.org> 8d64d365 Wed Dec 12 04:12:30 CST 2018 Chao Yu <yuchao0@huawei.com> f2fs: fix to reorder set_page_dirty and wait_on_page_writeback This patch reorders flow from - update page - set_page_dirty - wait_on_page_writeback to - wait_on_page_writeback - update page - set_page_dirty The reason is: - set_page_dirty will increase reference of dirty page, the reference should be cleared before wait_on_page_writeback to keep its consistency. - some devices need stable page during page writebacking, so we should not change page's data. Signed-off-by: Chao Yu <yuchao0@huawei.com> Signed-off-by: Jaegeuk Kim <jaegeuk@kernel.org>
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H A D | checkpoint.c | 8d64d365 Wed Dec 12 04:12:30 CST 2018 Chao Yu <yuchao0@huawei.com> f2fs: fix to reorder set_page_dirty and wait_on_page_writeback
This patch reorders flow from
- update page - set_page_dirty - wait_on_page_writeback
to
- wait_on_page_writeback - update page - set_page_dirty
The reason is: - set_page_dirty will increase reference of dirty page, the reference should be cleared before wait_on_page_writeback to keep its consistency. - some devices need stable page during page writebacking, so we should not change page's data.
Signed-off-by: Chao Yu <yuchao0@huawei.com> Signed-off-by: Jaegeuk Kim <jaegeuk@kernel.org> 8d64d365 Wed Dec 12 04:12:30 CST 2018 Chao Yu <yuchao0@huawei.com> f2fs: fix to reorder set_page_dirty and wait_on_page_writeback This patch reorders flow from - update page - set_page_dirty - wait_on_page_writeback to - wait_on_page_writeback - update page - set_page_dirty The reason is: - set_page_dirty will increase reference of dirty page, the reference should be cleared before wait_on_page_writeback to keep its consistency. - some devices need stable page during page writebacking, so we should not change page's data. Signed-off-by: Chao Yu <yuchao0@huawei.com> Signed-off-by: Jaegeuk Kim <jaegeuk@kernel.org>
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H A D | node.c | 8d64d365 Wed Dec 12 04:12:30 CST 2018 Chao Yu <yuchao0@huawei.com> f2fs: fix to reorder set_page_dirty and wait_on_page_writeback
This patch reorders flow from
- update page - set_page_dirty - wait_on_page_writeback
to
- wait_on_page_writeback - update page - set_page_dirty
The reason is: - set_page_dirty will increase reference of dirty page, the reference should be cleared before wait_on_page_writeback to keep its consistency. - some devices need stable page during page writebacking, so we should not change page's data.
Signed-off-by: Chao Yu <yuchao0@huawei.com> Signed-off-by: Jaegeuk Kim <jaegeuk@kernel.org> 8d64d365 Wed Dec 12 04:12:30 CST 2018 Chao Yu <yuchao0@huawei.com> f2fs: fix to reorder set_page_dirty and wait_on_page_writeback This patch reorders flow from - update page - set_page_dirty - wait_on_page_writeback to - wait_on_page_writeback - update page - set_page_dirty The reason is: - set_page_dirty will increase reference of dirty page, the reference should be cleared before wait_on_page_writeback to keep its consistency. - some devices need stable page during page writebacking, so we should not change page's data. Signed-off-by: Chao Yu <yuchao0@huawei.com> Signed-off-by: Jaegeuk Kim <jaegeuk@kernel.org>
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H A D | segment.c | 8d64d365 Wed Dec 12 04:12:30 CST 2018 Chao Yu <yuchao0@huawei.com> f2fs: fix to reorder set_page_dirty and wait_on_page_writeback
This patch reorders flow from
- update page - set_page_dirty - wait_on_page_writeback
to
- wait_on_page_writeback - update page - set_page_dirty
The reason is: - set_page_dirty will increase reference of dirty page, the reference should be cleared before wait_on_page_writeback to keep its consistency. - some devices need stable page during page writebacking, so we should not change page's data.
Signed-off-by: Chao Yu <yuchao0@huawei.com> Signed-off-by: Jaegeuk Kim <jaegeuk@kernel.org> 8d64d365 Wed Dec 12 04:12:30 CST 2018 Chao Yu <yuchao0@huawei.com> f2fs: fix to reorder set_page_dirty and wait_on_page_writeback This patch reorders flow from - update page - set_page_dirty - wait_on_page_writeback to - wait_on_page_writeback - update page - set_page_dirty The reason is: - set_page_dirty will increase reference of dirty page, the reference should be cleared before wait_on_page_writeback to keep its consistency. - some devices need stable page during page writebacking, so we should not change page's data. Signed-off-by: Chao Yu <yuchao0@huawei.com> Signed-off-by: Jaegeuk Kim <jaegeuk@kernel.org>
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