AuxXxilium/linux_dsm_epyc7002
1
0
Fork 0
mirror of https://github.com/AuxXxilium/linux_dsm_epyc7002.git synced 2024-11-24 02:00:54 +07:00
Code Issues Actions Packages Projects Releases Wiki Activity

orangefs: use attach/detach_page_private

Browse Source 
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>
This commit is contained in:
Guoqing Jiang 2020-06-01 21:48:00 -07:00 committed by Linus Torvalds
parent 14ed109e3f
commit 4c42be38c2
1 changed files with 6 additions and 26 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

32
fs/orangefs/inode.c
View File

@ -62,12 +62,7 @@ static int orangefs_writepage_locked(struct page *page,
} else {
ret = 0;
}
if (wr) {
kfree(wr);
set_page_private(page, 0);
ClearPagePrivate(page);
put_page(page);
}
kfree(detach_page_private(page));
return ret;
}
@ -409,9 +404,7 @@ static int orangefs_write_begin(struct file *file,
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);
okay:
return 0;
}
@ -459,18 +452,12 @@ static void orangefs_invalidatepage(struct page *page,
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) {
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;
@ -535,12 +522,7 @@ static int orangefs_releasepage(struct page *page, gfp_t foo)
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)
@ -740,9 +722,7 @@ vm_fault_t orangefs_page_mkwrite(struct vm_fault *vmf)
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);