unlocked_inode_to_wb_begin

Name:unlocked_inode_to_wb_begin

Proto:static inline struct bdi_writeback *unlocked_inode_to_wb_begin(struct inode *inode, struct wb_lock_cookie *cookie)

Type:struct bdi_writeback

Parameter:

Type	Parameter	Name
struct inode *	inode
struct wb_lock_cookie *	cookie

448

Return inode_to_wb(inode)

**Caller**
Name	Describe
account_page_redirty	Call this whenever redirtying a page, to de-account the dirty counters* (NR_DIRTIED, WB_DIRTIED, tsk->nr_dirtied), so that they match the written* counters (NR_WRITTEN, WB_WRITTEN) in long term
__cancel_dirty_page	This cancels just the dirty bit on the kernel page itself, it does NOT* actually remove dirty bits on any mmap's that may be around
clear_page_dirty_for_io	Clear a page's dirty flag, while caring for dirty memory accounting.* Returns true if the page was previously dirty.* This is for preparing to put the page under writeout. We leave the page* tagged as dirty in the xarray so that a concurrent write-for-sync

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