diff options
| author | Christoph Hellwig <hch@lst.de> | 2023-05-31 09:04:51 +0300 |
|---|---|---|
| committer | David Sterba <dsterba@suse.com> | 2023-06-19 14:59:34 +0300 |
| commit | ed9ee98ecb4fdbdfe043ee3eec0a65c0745d8669 (patch) | |
| tree | 1ff04078c594f426f88862c3bbfef72dccef8373 /fs/btrfs/extent_io.c | |
| parent | 36614a3beba33a05ad78d4dcb9aa1d00e8a7d01f (diff) | |
| download | linux-ed9ee98ecb4fdbdfe043ee3eec0a65c0745d8669.tar.xz | |
btrfs: factor out a btrfs_verify_page helper
Split all the conditionals for the fsverity calls in end_page_read into
a btrfs_verify_page helper to keep the code readable and make additional
refactoring easier.
Reviewed-by: Josef Bacik <josef@toxicpanda.com>
Signed-off-by: Christoph Hellwig <hch@lst.de>
Reviewed-by: David Sterba <dsterba@suse.com>
Signed-off-by: David Sterba <dsterba@suse.com>
Diffstat (limited to 'fs/btrfs/extent_io.c')
| -rw-r--r-- | fs/btrfs/extent_io.c | 15 |
1 files changed, 10 insertions, 5 deletions
diff --git a/fs/btrfs/extent_io.c b/fs/btrfs/extent_io.c index 0726c82db309..8e42ce48b52e 100644 --- a/fs/btrfs/extent_io.c +++ b/fs/btrfs/extent_io.c @@ -481,6 +481,15 @@ void extent_clear_unlock_delalloc(struct btrfs_inode *inode, u64 start, u64 end, start, end, page_ops, NULL); } +static bool btrfs_verify_page(struct page *page, u64 start) +{ + if (!fsverity_active(page->mapping->host) || + PageError(page) || PageUptodate(page) || + start >= i_size_read(page->mapping->host)) + return true; + return fsverity_verify_page(page); +} + static void end_page_read(struct page *page, bool uptodate, u64 start, u32 len) { struct btrfs_fs_info *fs_info = btrfs_sb(page->mapping->host->i_sb); @@ -489,11 +498,7 @@ static void end_page_read(struct page *page, bool uptodate, u64 start, u32 len) start + len <= page_offset(page) + PAGE_SIZE); if (uptodate) { - if (fsverity_active(page->mapping->host) && - !PageError(page) && - !PageUptodate(page) && - start < i_size_read(page->mapping->host) && - !fsverity_verify_page(page)) { + if (!btrfs_verify_page(page, start)) { btrfs_page_set_error(fs_info, page, start, len); } else { btrfs_page_set_uptodate(fs_info, page, start, len); |