iomap_set_page_dirty

Name:iomap_set_page_dirty

Proto:int iomap_set_page_dirty(struct page *page)

Type:int

Parameter:

Type	Parameter	Name
struct page *	page

696

mapping = page_mapping(page)

699

If Value for the false possibility is greater at compile time(!mapping) Then Return Not TestSetPageDirty(page)

706

lock_page_memcg - lock a page->mem_cgroup binding*@page: the page* This function protects unlocked LRU pages from being moved to* another cgroup

707

newly_dirty = Not TestSetPageDirty(page)

708

If newly_dirty Then Mark the page dirty, and set it dirty in the page cache, and mark the inode* dirty.* If warn is true, then emit a warning if the page is not uptodate and has* not been truncated.* The caller must hold lock_page_memcg().

710

lock_page_memcg - unlock a page->mem_cgroup binding*@page: the page

712

If newly_dirty Then __mark_inode_dirty - internal function*@inode: inode to mark*@flags: what kind of dirty (i

714

Return newly_dirty

**Caller**
Name	Describe
__iomap_write_end

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