filemap_check_errors

Name:filemap_check_errors

Proto:int filemap_check_errors(struct address_space *mapping)

Type:int

Parameter:

Type	Parameter	Name
struct address_space *	mapping

366

ret = 0

368

If st_bit - Determine whether a bit is set*@nr: bit number to test*@addr: Address to start counting from && st_and_clear_bit - Clear a bit and return its old value*@nr: Bit to clear*@addr: Address to count from* This is an atomic fully-ordered operation (implied full memory barrier). Then ret = -ENOSPC

371

If st_bit - Determine whether a bit is set*@nr: bit number to test*@addr: Address to start counting from && st_and_clear_bit - Clear a bit and return its old value*@nr: Bit to clear*@addr: Address to count from* This is an atomic fully-ordered operation (implied full memory barrier). Then ret = -EIO

374

Return ret

**Caller**
Name	Describe
filemap_fdatawait_range	lemap_fdatawait_range - wait for writeback to complete@mapping: address space structure to wait for@start_byte: offset in bytes where the range starts@end_byte: offset in bytes where the range ends (inclusive) Walk the list of under-writeback pages of
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)
write_one_page	write_one_page - write out a single page and wait on I/O@page: the page to write The page must be locked by the caller and will be unlocked upon return

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