diff options
| author | Matthew Wilcox (Oracle) <willy@infradead.org> | 2025-02-21 20:44:19 +0000 |
|---|---|---|
| committer | Christian Brauner <brauner@kernel.org> | 2025-02-28 11:21:31 +0100 |
| commit | 9dcef93363e7f7b925b3adc4a3171bd00250c8dd (patch) | |
| tree | d817e4e369851c0db1e920445c6cc7ba6854d8f2 | |
| parent | d1b452673af4e5b3fc211d1344288abcbefb4fac (diff) | |
fs: Remove page_mkwrite_check_truncate()
All callers of this function have now been converted to use
folio_mkwrite_check_truncate().
Signed-off-by: "Matthew Wilcox (Oracle)" <willy@infradead.org>
Link: https://lore.kernel.org/r/20250221204421.3590340-1-willy@infradead.org
Tested-by: Viacheslav Dubeyko <Slava.Dubeyko@ibm.com>
Reviewed-by: Viacheslav Dubeyko <Slava.Dubeyko@ibm.com>
Signed-off-by: Christian Brauner <brauner@kernel.org>
| -rw-r--r-- | include/linux/pagemap.h | 28 |
1 files changed, 0 insertions, 28 deletions
diff --git a/include/linux/pagemap.h b/include/linux/pagemap.h index 47bfc6b1b632..7fe82d43cf39 100644 --- a/include/linux/pagemap.h +++ b/include/linux/pagemap.h @@ -1603,34 +1603,6 @@ static inline ssize_t folio_mkwrite_check_truncate(struct folio *folio, } /** - * page_mkwrite_check_truncate - check if page was truncated - * @page: the page to check - * @inode: the inode to check the page against - * - * Returns the number of bytes in the page up to EOF, - * or -EFAULT if the page was truncated. - */ -static inline int page_mkwrite_check_truncate(struct page *page, - struct inode *inode) -{ - loff_t size = i_size_read(inode); - pgoff_t index = size >> PAGE_SHIFT; - int offset = offset_in_page(size); - - if (page->mapping != inode->i_mapping) - return -EFAULT; - - /* page is wholly inside EOF */ - if (page->index < index) - return PAGE_SIZE; - /* page is wholly past EOF */ - if (page->index > index || !offset) - return -EFAULT; - /* page is partially inside EOF */ - return offset; -} - -/** * i_blocks_per_folio - How many blocks fit in this folio. * @inode: The inode which contains the blocks. * @folio: The folio. |