Since the new pair function is introduced, we can call them to clean the
code in orangefs.
Signed-off-by: Guoqing Jiang <guoqing.jiang@cloud.ionos.com>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Tested-by: Mike Marshall <hubcap@omnibond.com>
Reviewed-by: Andrew Morton <akpm@linux-foundation.org>
Cc: Martin Brandenburg <martin@omnibond.com>
Link: http://lkml.kernel.org/r/20200517214718.468-9-guoqing.jiang@cloud.ionos.com
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
- if (wr) {
- kfree(wr);
- set_page_private(page, 0);
- ClearPagePrivate(page);
- put_page(page);
- }
+ kfree(detach_page_private(page));
wr->len = len;
wr->uid = current_fsuid();
wr->gid = current_fsgid();
wr->len = len;
wr->uid = current_fsuid();
wr->gid = current_fsgid();
- SetPagePrivate(page);
- set_page_private(page, (unsigned long)wr);
- get_page(page);
+ attach_page_private(page, wr);
wr = (struct orangefs_write_range *)page_private(page);
if (offset == 0 && length == PAGE_SIZE) {
wr = (struct orangefs_write_range *)page_private(page);
if (offset == 0 && length == PAGE_SIZE) {
- kfree((struct orangefs_write_range *)page_private(page));
- set_page_private(page, 0);
- ClearPagePrivate(page);
- put_page(page);
+ kfree(detach_page_private(page));
return;
/* write range entirely within invalidate range (or equal) */
} else if (page_offset(page) + offset <= wr->pos &&
wr->pos + wr->len <= page_offset(page) + offset + length) {
return;
/* write range entirely within invalidate range (or equal) */
} else if (page_offset(page) + offset <= wr->pos &&
wr->pos + wr->len <= page_offset(page) + offset + length) {
- kfree((struct orangefs_write_range *)page_private(page));
- set_page_private(page, 0);
- ClearPagePrivate(page);
- put_page(page);
+ kfree(detach_page_private(page));
/* XXX is this right? only caller in fs */
cancel_dirty_page(page);
return;
/* XXX is this right? only caller in fs */
cancel_dirty_page(page);
return;
static void orangefs_freepage(struct page *page)
{
static void orangefs_freepage(struct page *page)
{
- if (PagePrivate(page)) {
- kfree((struct orangefs_write_range *)page_private(page));
- set_page_private(page, 0);
- ClearPagePrivate(page);
- put_page(page);
- }
+ kfree(detach_page_private(page));
}
static int orangefs_launder_page(struct page *page)
}
static int orangefs_launder_page(struct page *page)
wr->len = PAGE_SIZE;
wr->uid = current_fsuid();
wr->gid = current_fsgid();
wr->len = PAGE_SIZE;
wr->uid = current_fsuid();
wr->gid = current_fsgid();
- SetPagePrivate(page);
- set_page_private(page, (unsigned long)wr);
- get_page(page);
+ attach_page_private(page, wr);
okay:
file_update_time(vmf->vma->vm_file);
okay:
file_update_time(vmf->vma->vm_file);