diff options
| author | Matthew Wilcox (Oracle) <willy@infradead.org> | 2023-12-14 05:30:35 +0000 |
|---|---|---|
| committer | Theodore Ts'o <tytso@mit.edu> | 2024-01-10 13:53:36 -0500 |
| commit | 4d5cdd757d0c74924b629559fccb68d8803ce995 (patch) | |
| tree | c20a8432a26c6e991f3902550c6382a977e3c83d /fs/ext4 | |
| parent | 7c784d624819acbeefb0018bac89e632467cca5a (diff) | |
ext4: convert ext4_da_do_write_end() to take a folio
There's nothing page-specific happening in ext4_da_do_write_end();
it's merely used for its refcount & lock, both of which are folio
properties. Saves four calls to compound_head().
Signed-off-by: Matthew Wilcox (Oracle) <willy@infradead.org>
Reviewed-by: Jan Kara <jack@suse.cz>
Link: https://lore.kernel.org/r/20231214053035.1018876-1-willy@infradead.org
Signed-off-by: Theodore Ts'o <tytso@mit.edu>
Diffstat (limited to 'fs/ext4')
| -rw-r--r-- | fs/ext4/inode.c | 19 |
1 files changed, 10 insertions, 9 deletions
diff --git a/fs/ext4/inode.c b/fs/ext4/inode.c index 96d3211508a0..1eed6285191b 100644 --- a/fs/ext4/inode.c +++ b/fs/ext4/inode.c @@ -2947,7 +2947,7 @@ static int ext4_da_should_update_i_disksize(struct folio *folio, static int ext4_da_do_write_end(struct address_space *mapping, loff_t pos, unsigned len, unsigned copied, - struct page *page) + struct folio *folio) { struct inode *inode = mapping->host; loff_t old_size = inode->i_size; @@ -2958,12 +2958,13 @@ static int ext4_da_do_write_end(struct address_space *mapping, * block_write_end() will mark the inode as dirty with I_DIRTY_PAGES * flag, which all that's needed to trigger page writeback. */ - copied = block_write_end(NULL, mapping, pos, len, copied, page, NULL); + copied = block_write_end(NULL, mapping, pos, len, copied, + &folio->page, NULL); new_i_size = pos + copied; /* - * It's important to update i_size while still holding page lock, - * because page writeout could otherwise come in and zero beyond + * It's important to update i_size while still holding folio lock, + * because folio writeout could otherwise come in and zero beyond * i_size. * * Since we are holding inode lock, we are sure i_disksize <= @@ -2981,14 +2982,14 @@ static int ext4_da_do_write_end(struct address_space *mapping, i_size_write(inode, new_i_size); end = (new_i_size - 1) & (PAGE_SIZE - 1); - if (copied && ext4_da_should_update_i_disksize(page_folio(page), end)) { + if (copied && ext4_da_should_update_i_disksize(folio, end)) { ext4_update_i_disksize(inode, new_i_size); disksize_changed = true; } } - unlock_page(page); - put_page(page); + folio_unlock(folio); + folio_put(folio); if (old_size < pos) pagecache_isize_extended(inode, old_size, pos); @@ -3027,10 +3028,10 @@ static int ext4_da_write_end(struct file *file, return ext4_write_inline_data_end(inode, pos, len, copied, folio); - if (unlikely(copied < len) && !PageUptodate(page)) + if (unlikely(copied < len) && !folio_test_uptodate(folio)) copied = 0; - return ext4_da_do_write_end(mapping, pos, len, copied, &folio->page); + return ext4_da_do_write_end(mapping, pos, len, copied, folio); } /* |