Function report |
Source Code:include\linux\buffer_head.h |
Create Date:2022-07-28 12:16:08 |
Last Modify:2020-03-12 14:18:49 | Copyright©Brick |
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Annotation kernel can get tool activity | Download SCCT | Chinese |
Name:buffer_locked
Proto:static inline __attribute__((__always_inline__)) int buffer_locked(const struct buffer_head *bh)
Type:int
Parameter:
Type | Parameter | Name |
---|---|---|
const struct buffer_head * | bh |
123 | Return If __builtin_constant_p( Is locked ) Then constant_test_bit(( Is locked ), ( & buffer state bitmap (see above) )) Else variable_test_bit(( Is locked ), ( & buffer state bitmap (see above) )) |
Name | Describe |
---|---|
buffer_check_dirty_writeback | Returns if the page has dirty or writeback buffers. If all the buffers* are unlocked and clean then the PageDirty information is stale. If* any of the pages are locked, it is assumed they are locked for IO. |
end_buffer_async_read | |
end_buffer_async_write | Completion handler for block_write_full_page() - pages which are unlocked* during I/O, and which have PageWriteback cleared upon I/O completion. |
osync_buffers_list | sync is designed to support O_SYNC io |
fsync_buffers_list | |
submit_bh_wbc | |
bh_submit_read | h_submit_read - Submit a locked buffer for reading*@bh: struct buffer_head* Returns zero on success and -EIO on error. |
__mpage_writepage |
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