diff options
| author | Matthew Wilcox (Oracle) <willy@infradead.org> | 2024-07-15 14:24:01 -0400 |
|---|---|---|
| committer | Christian Brauner <brauner@kernel.org> | 2024-08-07 11:33:21 +0200 |
| commit | 1da86618bdce301d23e89ecce92161f9d3b3c5e7 (patch) | |
| tree | 7e6d452f81d12f8b472b0a037f0d5654ea18766b /fs/ocfs2 | |
| parent | a225800f322a3d6cc8b8b6c7dc4d5281f2f5375b (diff) | |
| download | lwn-1da86618bdce301d23e89ecce92161f9d3b3c5e7.tar.gz lwn-1da86618bdce301d23e89ecce92161f9d3b3c5e7.zip | |
fs: Convert aops->write_begin to take a folio
Convert all callers from working on a page to working on one page
of a folio (support for working on an entire folio can come later).
Removes a lot of folio->page->folio conversions.
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/ocfs2')
| -rw-r--r-- | fs/ocfs2/aops.c | 10 | ||||
| -rw-r--r-- | fs/ocfs2/aops.h | 2 | ||||
| -rw-r--r-- | fs/ocfs2/mmap.c | 6 |
3 files changed, 9 insertions, 9 deletions
diff --git a/fs/ocfs2/aops.c b/fs/ocfs2/aops.c index 9d8aa417e8da..d6c985cc6353 100644 --- a/fs/ocfs2/aops.c +++ b/fs/ocfs2/aops.c @@ -1643,7 +1643,7 @@ static int ocfs2_zero_tail(struct inode *inode, struct buffer_head *di_bh, int ocfs2_write_begin_nolock(struct address_space *mapping, loff_t pos, unsigned len, ocfs2_write_type_t type, - struct page **pagep, void **fsdata, + struct folio **foliop, void **fsdata, struct buffer_head *di_bh, struct page *mmap_page) { int ret, cluster_of_pages, credits = OCFS2_INODE_UPDATE_CREDITS; @@ -1826,8 +1826,8 @@ try_again: ocfs2_free_alloc_context(meta_ac); success: - if (pagep) - *pagep = wc->w_target_page; + if (foliop) + *foliop = page_folio(wc->w_target_page); *fsdata = wc; return 0; out_quota: @@ -1879,7 +1879,7 @@ out: static int ocfs2_write_begin(struct file *file, struct address_space *mapping, loff_t pos, unsigned len, - struct page **pagep, void **fsdata) + struct folio **foliop, void **fsdata) { int ret; struct buffer_head *di_bh = NULL; @@ -1901,7 +1901,7 @@ static int ocfs2_write_begin(struct file *file, struct address_space *mapping, down_write(&OCFS2_I(inode)->ip_alloc_sem); ret = ocfs2_write_begin_nolock(mapping, pos, len, OCFS2_WRITE_BUFFER, - pagep, fsdata, di_bh, NULL); + foliop, fsdata, di_bh, NULL); if (ret) { mlog_errno(ret); goto out_fail; diff --git a/fs/ocfs2/aops.h b/fs/ocfs2/aops.h index 3a520117fa59..45db1781ea73 100644 --- a/fs/ocfs2/aops.h +++ b/fs/ocfs2/aops.h @@ -38,7 +38,7 @@ typedef enum { int ocfs2_write_begin_nolock(struct address_space *mapping, loff_t pos, unsigned len, ocfs2_write_type_t type, - struct page **pagep, void **fsdata, + struct folio **foliop, void **fsdata, struct buffer_head *di_bh, struct page *mmap_page); int ocfs2_read_inline_data(struct inode *inode, struct page *page, diff --git a/fs/ocfs2/mmap.c b/fs/ocfs2/mmap.c index 1834f26522ed..6ef4cb045ccd 100644 --- a/fs/ocfs2/mmap.c +++ b/fs/ocfs2/mmap.c @@ -53,7 +53,7 @@ static vm_fault_t __ocfs2_page_mkwrite(struct file *file, loff_t pos = page_offset(page); unsigned int len = PAGE_SIZE; pgoff_t last_index; - struct page *locked_page = NULL; + struct folio *locked_folio = NULL; void *fsdata; loff_t size = i_size_read(inode); @@ -91,7 +91,7 @@ static vm_fault_t __ocfs2_page_mkwrite(struct file *file, len = ((size - 1) & ~PAGE_MASK) + 1; err = ocfs2_write_begin_nolock(mapping, pos, len, OCFS2_WRITE_MMAP, - &locked_page, &fsdata, di_bh, page); + &locked_folio, &fsdata, di_bh, page); if (err) { if (err != -ENOSPC) mlog_errno(err); @@ -99,7 +99,7 @@ static vm_fault_t __ocfs2_page_mkwrite(struct file *file, goto out; } - if (!locked_page) { + if (!locked_folio) { ret = VM_FAULT_NOPAGE; goto out; } |