diff options
| author | Matthew Wilcox (Oracle) <willy@infradead.org> | 2024-07-10 22:50:29 -0400 |
|---|---|---|
| committer | Christian Brauner <brauner@kernel.org> | 2024-08-07 11:31:58 +0200 |
| commit | cc67bcb2c3709e12f1a72d5a884942309c89c2ee (patch) | |
| tree | cd1a5760faf7d4e1f7fd36a4ec6ad84ab4139a9d /fs/reiserfs | |
| parent | 24481ffdc0d1580ec2d968682b3c2dc4fbfd6c0b (diff) | |
reiserfs: Convert reiserfs_write_begin() to use a folio
Remove a few calls to compound_head().
Reviewed-by: Josef Bacik <josef@toxicpanda.com>
Signed-off-by: Matthew Wilcox (Oracle) <willy@infradead.org>
Signed-off-by: Christian Brauner <brauner@kernel.org>
Diffstat (limited to 'fs/reiserfs')
| -rw-r--r-- | fs/reiserfs/inode.c | 19 |
1 files changed, 10 insertions, 9 deletions
diff --git a/fs/reiserfs/inode.c b/fs/reiserfs/inode.c index 2d558b2012ea..33da519c9767 100644 --- a/fs/reiserfs/inode.c +++ b/fs/reiserfs/inode.c @@ -2738,20 +2738,21 @@ static int reiserfs_write_begin(struct file *file, struct page **pagep, void **fsdata) { struct inode *inode; - struct page *page; + struct folio *folio; pgoff_t index; int ret; int old_ref = 0; inode = mapping->host; index = pos >> PAGE_SHIFT; - page = grab_cache_page_write_begin(mapping, index); - if (!page) - return -ENOMEM; - *pagep = page; + folio = __filemap_get_folio(mapping, index, FGP_WRITEBEGIN, + mapping_gfp_mask(mapping)); + if (IS_ERR(folio)) + return PTR_ERR(folio); + *pagep = &folio->page; reiserfs_wait_on_write_block(inode->i_sb); - fix_tail_page_for_writing(page); + fix_tail_page_for_writing(&folio->page); if (reiserfs_transaction_running(inode->i_sb)) { struct reiserfs_transaction_handle *th; th = (struct reiserfs_transaction_handle *)current-> @@ -2761,7 +2762,7 @@ static int reiserfs_write_begin(struct file *file, old_ref = th->t_refcount; th->t_refcount++; } - ret = __block_write_begin(page, pos, len, reiserfs_get_block); + ret = __block_write_begin(&folio->page, pos, len, reiserfs_get_block); if (ret && reiserfs_transaction_running(inode->i_sb)) { struct reiserfs_transaction_handle *th = current->journal_info; /* @@ -2791,8 +2792,8 @@ static int reiserfs_write_begin(struct file *file, } } if (ret) { - unlock_page(page); - put_page(page); + folio_unlock(folio); + folio_put(folio); /* Truncate allocated blocks */ reiserfs_truncate_failed_write(inode); } |