Function report |
Source Code:mm\filemap.c |
Create Date:2022-07-28 14:01:04 |
Last Modify:2020-03-12 14:18:49 | Copyright©Brick |
home page | Tree |
Annotation kernel can get tool activity | Download SCCT | Chinese |
Name: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)
Proto:int filemap_write_and_wait_range(struct address_space *mapping, loff_t lstart, loff_t lend)
Type:int
Parameter:
Type | Parameter | Name |
---|---|---|
struct address_space * | mapping | |
loff_t | lstart | |
loff_t | lend |
678 | err = 0 |
689 | Else |
693 | Else |
694 | err = filemap_check_errors(mapping) |
696 | Return err |
Name | Describe |
---|---|
generic_file_read_iter | generic_file_read_iter - generic filesystem read routine*@iocb: kernel I/O control block*@iter: destination for the data read* This is the "read_iter()" routine for all filesystems* that can use the page cache directly |
generic_file_direct_write | |
__generic_file_write_iter | __generic_file_write_iter - write data to a file*@iocb: IO state structure (file, offset, etc.)*@from: iov_iter with data to write* This function does all the work needed for actually writing data to a* file |
generic_remap_file_range_prep | Check that the two inodes are eligible for cloning, the ranges make* sense, and then flush all dirty data. Caller must ensure that the* inodes have been locked against any other modifications. |
do_blockdev_direct_IO | This is a library function for use by filesystem drivers |
iomap_dio_rw | map_dio_rw() always completes O_[D]SYNC writes regardless of whether the IO* is being issued as AIO or not. This allows us to optimise pure data writes* to use REQ_FUA rather than requiring generic_write_sync() to issue a* REQ_FLUSH post write |
Source code conversion tool public plug-in interface | X |
---|---|
Support c/c++/esqlc/java Oracle/Informix/Mysql Plug-in can realize: logical Report Code generation and batch code conversion |