From: Qu Wenruo <wqu@suse.com>
To: linux-btrfs@vger.kernel.org
Subject: [PATCH v2 10/24] btrfs: introduce a helper to determine if the sectorsize is smaller than PAGE_SIZE
Date: Fri, 13 Nov 2020 20:51:35 +0800 [thread overview]
Message-ID: <20201113125149.140836-11-wqu@suse.com> (raw)
In-Reply-To: <20201113125149.140836-1-wqu@suse.com>
Just to save us several letters for the incoming patches.
Signed-off-by: Qu Wenruo <wqu@suse.com>
---
fs/btrfs/ctree.h | 5 +++++
1 file changed, 5 insertions(+)
diff --git a/fs/btrfs/ctree.h b/fs/btrfs/ctree.h
index 99955b6bfc62..93de6134c65c 100644
--- a/fs/btrfs/ctree.h
+++ b/fs/btrfs/ctree.h
@@ -3660,6 +3660,11 @@ static inline int btrfs_defrag_cancelled(struct btrfs_fs_info *fs_info)
return signal_pending(current);
}
+static inline bool btrfs_is_subpage(struct btrfs_fs_info *fs_info)
+{
+ return (fs_info->sectorsize < PAGE_SIZE);
+}
+
#define in_range(b, first, len) ((b) >= (first) && (b) < (first) + (len))
/* Sanity test specific functions */
--
2.29.2
next prev parent reply other threads:[~2020-11-13 12:52 UTC|newest]
Thread overview: 67+ messages / expand[flat|nested] mbox.gz Atom feed top
2020-11-13 12:51 [PATCH v2 00/24] btrfs: preparation patches for subpage support Qu Wenruo
2020-11-13 12:51 ` [PATCH v2 01/24] btrfs: tests: fix free space tree test failure on 64K page system Qu Wenruo
2020-11-17 11:53 ` Nikolay Borisov
2020-11-13 12:51 ` [PATCH v2 02/24] btrfs: extent-io-tests: remove invalid tests Qu Wenruo
2020-11-13 18:42 ` Josef Bacik
2020-11-19 21:08 ` David Sterba
2020-11-13 12:51 ` [PATCH v2 03/24] btrfs: extent_io: replace extent_start/extent_len with better structure for end_bio_extent_readpage() Qu Wenruo
2020-11-13 19:13 ` Josef Bacik
2020-11-18 16:05 ` David Sterba
2020-11-18 23:49 ` Qu Wenruo
2020-11-19 20:30 ` David Sterba
2020-11-19 21:08 ` David Sterba
2020-11-13 12:51 ` [PATCH v2 04/24] btrfs: extent_io: introduce helper to handle page status update in end_bio_extent_readpage() Qu Wenruo
2020-11-13 19:18 ` Josef Bacik
2020-11-18 20:27 ` David Sterba
2020-11-18 23:43 ` Qu Wenruo
2020-11-19 18:32 ` David Sterba
2020-11-19 21:08 ` David Sterba
2020-11-13 12:51 ` [PATCH v2 05/24] btrfs: extent_io: extract the btree page submission code into its own helper function Qu Wenruo
2020-11-13 19:22 ` Josef Bacik
2020-11-18 20:04 ` David Sterba
2020-11-18 20:09 ` David Sterba
2020-11-13 12:51 ` [PATCH v2 06/24] btrfs: remove the phy_offset parameter for btrfs_validate_metadata_buffer() Qu Wenruo
2020-11-19 21:09 ` David Sterba
2020-11-13 12:51 ` [PATCH v2 07/24] btrfs: pass bio_offset to check_data_csum() directly Qu Wenruo
2020-11-13 12:51 ` [PATCH v2 08/24] btrfs: inode: make btrfs_verify_data_csum() follow sector size Qu Wenruo
2020-11-13 19:43 ` Josef Bacik
2020-11-13 12:51 ` [PATCH v2 09/24] btrfs: extent_io: calculate inline extent buffer page size based on page size Qu Wenruo
2020-11-13 19:47 ` Josef Bacik
2020-11-14 0:11 ` Qu Wenruo
2020-11-13 12:51 ` Qu Wenruo [this message]
2020-11-16 22:51 ` [PATCH v2 10/24] btrfs: introduce a helper to determine if the sectorsize is smaller than PAGE_SIZE David Sterba
2020-11-16 23:50 ` Qu Wenruo
2020-11-17 0:24 ` David Sterba
2020-11-13 12:51 ` [PATCH v2 11/24] btrfs: extent_io: don't allow tree block to cross page boundary for subpage support Qu Wenruo
2020-11-13 12:51 ` [PATCH v2 12/24] btrfs: extent_io: update num_extent_pages() to support subpage sized extent buffer Qu Wenruo
2020-11-18 16:22 ` David Sterba
2020-11-13 12:51 ` [PATCH v2 13/24] btrfs: handle sectorsize < PAGE_SIZE case for extent buffer accessors Qu Wenruo
2020-11-18 19:30 ` David Sterba
2020-11-18 19:38 ` David Sterba
2020-11-18 19:48 ` David Sterba
2020-11-24 6:20 ` Qu Wenruo
2020-11-13 12:51 ` [PATCH v2 14/24] btrfs: disk-io: only clear EXTENT_LOCK bit for extent_invalidatepage() Qu Wenruo
2020-11-19 21:09 ` David Sterba
2020-11-13 12:51 ` [PATCH v2 15/24] btrfs: extent-io: make type of extent_state::state to be at least 32 bits Qu Wenruo
2020-11-13 18:40 ` Josef Bacik
2020-11-18 16:11 ` David Sterba
2020-11-18 23:48 ` Qu Wenruo
2020-11-19 7:18 ` Nikolay Borisov
2020-11-19 21:09 ` David Sterba
2020-11-13 12:51 ` [PATCH v2 16/24] btrfs: file-item: use nodesize to determine whether we need readahead for btrfs_lookup_bio_sums() Qu Wenruo
2020-11-19 21:09 ` David Sterba
2020-11-13 12:51 ` [PATCH v2 17/24] btrfs: file-item: remove the btrfs_find_ordered_sum() call in btrfs_lookup_bio_sums() Qu Wenruo
2020-11-13 12:51 ` [PATCH v2 18/24] btrfs: file-item: refactor btrfs_lookup_bio_sums() to handle out-of-order bvecs Qu Wenruo
2020-11-18 16:27 ` David Sterba
2020-11-18 23:57 ` Qu Wenruo
2020-11-13 12:51 ` [PATCH v2 19/24] btrfs: scrub: remove the anonymous structure from scrub_page Qu Wenruo
2020-11-18 19:00 ` David Sterba
2020-11-19 21:09 ` David Sterba
2020-11-13 12:51 ` [PATCH v2 20/24] btrfs: scrub: always allocate one full page for one sector for RAID56 Qu Wenruo
2020-11-13 12:51 ` [PATCH v2 21/24] btrfs: scrub: support subpage tree block scrub Qu Wenruo
2020-11-13 12:51 ` [PATCH v2 22/24] btrfs: scrub: support subpage data scrub Qu Wenruo
2020-11-18 16:29 ` David Sterba
2020-11-18 23:38 ` Qu Wenruo
2020-11-13 12:51 ` [PATCH v2 23/24] btrfs: scrub: allow scrub to work with subpage sectorsize Qu Wenruo
2020-11-13 12:51 ` [PATCH v2 24/24] btrfs: extent_io: Use detach_page_private() for alloc_extent_buffer() Qu Wenruo
2020-11-13 20:05 ` [PATCH v2 00/24] btrfs: preparation patches for subpage support Josef Bacik
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