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| author | David Sterba <dsterba@suse.com> | 2022-06-01 13:47:54 +0200 |
|---|---|---|
| committer | David Sterba <dsterba@suse.com> | 2022-07-25 17:44:34 +0200 |
| commit | 21a8935ead31c09a8ecb06e3b7a5289a630645ac (patch) | |
| tree | a201a30a76c489b8244ebf7c44e3016f71a3cc8f /fs/btrfs/inode.c | |
| parent | bd8f7e627703ca5707833d623efcd43f104c7b3f (diff) | |
| download | linux-21a8935ead31c09a8ecb06e3b7a5289a630645ac.tar.gz linux-21a8935ead31c09a8ecb06e3b7a5289a630645ac.tar.bz2 linux-21a8935ead31c09a8ecb06e3b7a5289a630645ac.zip | |
btrfs: remove redundant calls to flush_dcache_page
Both memzero_page and memcpy_to_page already call flush_dcache_page so
we can remove the calls from btrfs code.
Reviewed-by: Christoph Hellwig <hch@lst.de>
Signed-off-by: David Sterba <dsterba@suse.com>
Diffstat (limited to 'fs/btrfs/inode.c')
| -rw-r--r-- | fs/btrfs/inode.c | 6 |
1 files changed, 2 insertions, 4 deletions
diff --git a/fs/btrfs/inode.c b/fs/btrfs/inode.c index 76e493e2d9b2..f96e332bfe96 100644 --- a/fs/btrfs/inode.c +++ b/fs/btrfs/inode.c @@ -4873,7 +4873,6 @@ again: else memzero_page(page, (block_start - page_offset(page)) + offset, len); - flush_dcache_page(page); } btrfs_page_clear_checked(fs_info, page, block_start, block_end + 1 - block_start); @@ -8598,10 +8597,9 @@ again: else zero_start = PAGE_SIZE; - if (zero_start != PAGE_SIZE) { + if (zero_start != PAGE_SIZE) memzero_page(page, zero_start, PAGE_SIZE - zero_start); - flush_dcache_page(page); - } + btrfs_page_clear_checked(fs_info, page, page_start, PAGE_SIZE); btrfs_page_set_dirty(fs_info, page, page_start, end + 1 - page_start); btrfs_page_set_uptodate(fs_info, page, page_start, end + 1 - page_start); |