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| /linux-master/fs/btrfs/ | ||
| H A D | subpage.h | diff 3470da3b Thu Mar 25 01:14:38 MDT 2021 Qu Wenruo <wqu@suse.com> btrfs: subpage: introduce helpers for writeback status Introduces the following functions to handle subpage writeback status: - btrfs_subpage_set_writeback() - btrfs_subpage_clear_writeback() - btrfs_subpage_test_writeback() These helpers can only be called when the range is ensured to be inside the page. - btrfs_page_set_writeback() - btrfs_page_clear_writeback() - btrfs_page_test_writeback() These helpers can handle both regular sector size and subpage without problem. Signed-off-by: Qu Wenruo <wqu@suse.com> Reviewed-by: David Sterba <dsterba@suse.com> Signed-off-by: David Sterba <dsterba@suse.com> diff 3470da3b Thu Mar 25 01:14:38 MDT 2021 Qu Wenruo <wqu@suse.com> btrfs: subpage: introduce helpers for writeback status Introduces the following functions to handle subpage writeback status: - btrfs_subpage_set_writeback() - btrfs_subpage_clear_writeback() - btrfs_subpage_test_writeback() These helpers can only be called when the range is ensured to be inside the page. - btrfs_page_set_writeback() - btrfs_page_clear_writeback() - btrfs_page_test_writeback() These helpers can handle both regular sector size and subpage without problem. Signed-off-by: Qu Wenruo <wqu@suse.com> Reviewed-by: David Sterba <dsterba@suse.com> Signed-off-by: David Sterba <dsterba@suse.com> |
| H A D | subpage.c | diff 3470da3b Thu Mar 25 01:14:38 MDT 2021 Qu Wenruo <wqu@suse.com> btrfs: subpage: introduce helpers for writeback status Introduces the following functions to handle subpage writeback status: - btrfs_subpage_set_writeback() - btrfs_subpage_clear_writeback() - btrfs_subpage_test_writeback() These helpers can only be called when the range is ensured to be inside the page. - btrfs_page_set_writeback() - btrfs_page_clear_writeback() - btrfs_page_test_writeback() These helpers can handle both regular sector size and subpage without problem. Signed-off-by: Qu Wenruo <wqu@suse.com> Reviewed-by: David Sterba <dsterba@suse.com> Signed-off-by: David Sterba <dsterba@suse.com> diff 3470da3b Thu Mar 25 01:14:38 MDT 2021 Qu Wenruo <wqu@suse.com> btrfs: subpage: introduce helpers for writeback status Introduces the following functions to handle subpage writeback status: - btrfs_subpage_set_writeback() - btrfs_subpage_clear_writeback() - btrfs_subpage_test_writeback() These helpers can only be called when the range is ensured to be inside the page. - btrfs_page_set_writeback() - btrfs_page_clear_writeback() - btrfs_page_test_writeback() These helpers can handle both regular sector size and subpage without problem. Signed-off-by: Qu Wenruo <wqu@suse.com> Reviewed-by: David Sterba <dsterba@suse.com> Signed-off-by: David Sterba <dsterba@suse.com> |
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