mapping_needs_writeback

Name:Returns true if writeback might be needed or already in progress.

Proto:static bool mapping_needs_writeback(struct address_space *mapping)

Type:bool

Parameter:

Type	Parameter	Name
struct address_space *	mapping

**Caller**
Name	Describe
filemap_write_and_wait
filemap_write_and_wait_range	lemap_write_and_wait_range - write out & wait on a file range@mapping: the address_space for the pages@lstart: offset in bytes where the range starts*@lend: offset in bytes where the range ends (inclusive)
file_write_and_wait_range	le_write_and_wait_range - write out & wait on a file range@file: file pointing to address_space with pages@lstart: offset in bytes where the range starts*@lend: offset in bytes where the range ends (inclusive)

Function report