Commit 251f2acc authored by Qu Wenruo's avatar Qu Wenruo Committed by David Sterba

btrfs: support subpage in set/clear_extent_buffer_uptodate()

To support subpage in set_extent_buffer_uptodate and
clear_extent_buffer_uptodate we only need to use the subpage-aware
helpers to update the page bits.
Reviewed-by: default avatarJosef Bacik <josef@toxicpanda.com>
Signed-off-by: default avatarQu Wenruo <wqu@suse.com>
Reviewed-by: default avatarDavid Sterba <dsterba@suse.com>
Signed-off-by: default avatarDavid Sterba <dsterba@suse.com>
parent 03a816b3
...@@ -5672,30 +5672,33 @@ bool set_extent_buffer_dirty(struct extent_buffer *eb) ...@@ -5672,30 +5672,33 @@ bool set_extent_buffer_dirty(struct extent_buffer *eb)
void clear_extent_buffer_uptodate(struct extent_buffer *eb) void clear_extent_buffer_uptodate(struct extent_buffer *eb)
{ {
int i; struct btrfs_fs_info *fs_info = eb->fs_info;
struct page *page; struct page *page;
int num_pages; int num_pages;
int i;
clear_bit(EXTENT_BUFFER_UPTODATE, &eb->bflags); clear_bit(EXTENT_BUFFER_UPTODATE, &eb->bflags);
num_pages = num_extent_pages(eb); num_pages = num_extent_pages(eb);
for (i = 0; i < num_pages; i++) { for (i = 0; i < num_pages; i++) {
page = eb->pages[i]; page = eb->pages[i];
if (page) if (page)
ClearPageUptodate(page); btrfs_page_clear_uptodate(fs_info, page,
eb->start, eb->len);
} }
} }
void set_extent_buffer_uptodate(struct extent_buffer *eb) void set_extent_buffer_uptodate(struct extent_buffer *eb)
{ {
int i; struct btrfs_fs_info *fs_info = eb->fs_info;
struct page *page; struct page *page;
int num_pages; int num_pages;
int i;
set_bit(EXTENT_BUFFER_UPTODATE, &eb->bflags); set_bit(EXTENT_BUFFER_UPTODATE, &eb->bflags);
num_pages = num_extent_pages(eb); num_pages = num_extent_pages(eb);
for (i = 0; i < num_pages; i++) { for (i = 0; i < num_pages; i++) {
page = eb->pages[i]; page = eb->pages[i];
SetPageUptodate(page); btrfs_page_set_uptodate(fs_info, page, eb->start, eb->len);
} }
} }
......
Markdown is supported
0%
or
You are about to add 0 people to the discussion. Proceed with caution.
Finish editing this message first!
Please register or to comment