Function report |
Source Code:fs\buffer.c |
Create Date:2022-07-28 20:14:13 |
Last Modify:2020-03-18 10:38:29 | Copyright©Brick |
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Annotation kernel can get tool activity | Download SCCT | Chinese |
Name:submit_bh
Proto:int submit_bh(int op, int op_flags, struct buffer_head *bh)
Type:int
Parameter:
Type | Parameter | Name |
---|---|---|
int | op | |
int | op_flags | |
struct buffer_head * | bh |
3118 | Return submit_bh_wbc(op, op_flags, bh, 0, NULL) |
Name | Describe |
---|---|
__bread_slow | |
block_read_full_page | Generic "read page" function for block devices that have the normal* get_block functionality |
nobh_write_begin | On entry, the page is fully not uptodate.* On exit the page is fully uptodate in the areas outside (from,to)* The filesystem needs to handle block truncation upon failure. |
ll_rw_block | ll_rw_block: low-level access to block devices (DEPRECATED)*@op: whether to %READ or %WRITE*@op_flags: req_flag_bits*@nr: number of &struct buffer_heads in the array*@bhs: array of pointers to &struct buffer_head* ll_rw_block() takes an array of pointers |
write_dirty_buffer | |
__sync_dirty_buffer | For a data-integrity writeout, we need to wait upon any in-progress I/O* and then start new I/O and then wait upon it. The caller must have a ref on* the buffer_head. |
bh_submit_read | h_submit_read - Submit a locked buffer for reading*@bh: struct buffer_head* Returns zero on success and -EIO on error. |
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