diff options
| author | Matthew Wilcox (Oracle) <willy@infradead.org> | 2023-10-16 23:10:51 +0300 |
|---|---|---|
| committer | Andrew Morton <akpm@linux-foundation.org> | 2023-10-26 02:47:08 +0300 |
| commit | d4059993674b533798a551859042957bb5578332 (patch) | |
| tree | 591a6ad215855c43f6dcf6d0fa5d4315933e74ea /fs/ext4 | |
| parent | 4f05f139e3f8938c4c456bd886355c9bbcc3190d (diff) | |
| download | linux-d4059993674b533798a551859042957bb5578332.tar.xz | |
ext4: convert to folio_create_empty_buffers
Remove an unnecessary folio->page->folio conversion and take advantage of
the new return value from folio_create_empty_buffers().
Link: https://lkml.kernel.org/r/20231016201114.1928083-5-willy@infradead.org
Signed-off-by: Matthew Wilcox (Oracle) <willy@infradead.org>
Reviewed-by: Pankaj Raghav <p.raghav@samsung.com>
Cc: Andreas Gruenbacher <agruenba@redhat.com>
Cc: Ryusuke Konishi <konishi.ryusuke@gmail.com>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Diffstat (limited to 'fs/ext4')
| -rw-r--r-- | fs/ext4/inode.c | 14 | ||||
| -rw-r--r-- | fs/ext4/move_extent.c | 11 |
2 files changed, 10 insertions, 15 deletions
diff --git a/fs/ext4/inode.c b/fs/ext4/inode.c index 4ce35f1c8b0a..8e431ff2fd95 100644 --- a/fs/ext4/inode.c +++ b/fs/ext4/inode.c @@ -1020,10 +1020,8 @@ static int ext4_block_write_begin(struct folio *folio, loff_t pos, unsigned len, BUG_ON(from > to); head = folio_buffers(folio); - if (!head) { - create_empty_buffers(&folio->page, blocksize, 0); - head = folio_buffers(folio); - } + if (!head) + head = folio_create_empty_buffers(folio, blocksize, 0); bbits = ilog2(blocksize); block = (sector_t)folio->index << (PAGE_SHIFT - bbits); @@ -1153,7 +1151,7 @@ retry_grab: * starting the handle. */ if (!folio_buffers(folio)) - create_empty_buffers(&folio->page, inode->i_sb->s_blocksize, 0); + folio_create_empty_buffers(folio, inode->i_sb->s_blocksize, 0); folio_unlock(folio); @@ -3643,10 +3641,8 @@ static int __ext4_block_zero_page_range(handle_t *handle, iblock = index << (PAGE_SHIFT - inode->i_sb->s_blocksize_bits); bh = folio_buffers(folio); - if (!bh) { - create_empty_buffers(&folio->page, blocksize, 0); - bh = folio_buffers(folio); - } + if (!bh) + bh = folio_create_empty_buffers(folio, blocksize, 0); /* Find the buffer that contains "offset" */ pos = blocksize; diff --git a/fs/ext4/move_extent.c b/fs/ext4/move_extent.c index 18a9e7c47975..7fe448fb948b 100644 --- a/fs/ext4/move_extent.c +++ b/fs/ext4/move_extent.c @@ -183,10 +183,8 @@ mext_page_mkuptodate(struct folio *folio, unsigned from, unsigned to) blocksize = i_blocksize(inode); head = folio_buffers(folio); - if (!head) { - create_empty_buffers(&folio->page, blocksize, 0); - head = folio_buffers(folio); - } + if (!head) + head = folio_create_empty_buffers(folio, blocksize, 0); block = (sector_t)folio->index << (PAGE_SHIFT - inode->i_blkbits); for (bh = head, block_start = 0; bh != head || !block_start; @@ -380,9 +378,10 @@ data_copy: } /* Perform all necessary steps similar write_begin()/write_end() * but keeping in mind that i_size will not change */ - if (!folio_buffers(folio[0])) - create_empty_buffers(&folio[0]->page, 1 << orig_inode->i_blkbits, 0); bh = folio_buffers(folio[0]); + if (!bh) + bh = folio_create_empty_buffers(folio[0], + 1 << orig_inode->i_blkbits, 0); for (i = 0; i < data_offset_in_page; i++) bh = bh->b_this_page; for (i = 0; i < block_len_in_page; i++) { |