set_buffer_dirty

Name:set_buffer_dirty

Proto:static inline __attribute__((__always_inline__)) void set_buffer_dirty(struct buffer_head *bh)

Type:void

Parameter:

Type	Parameter	Name
struct buffer_head *	bh

121

If Not If __builtin_constant_p( Is dirty ) Then constant_test_bit(( Is dirty ), ( & buffer state bitmap (see above) )) Else variable_test_bit(( Is dirty ), ( & buffer state bitmap (see above) )) Then Atomically set a bit in memory

**Caller**
Name	Describe
__set_page_dirty_buffers	Add a page to the dirty page list.* It is a sad fact of life that this function is called from several places* deeply under spinlocking. It may not sleep.* If the page has buffers, the uptodate buffers are set dirty, to preserve
create_empty_buffers	We attach and possibly dirty the buffers atomically wrt* __set_page_dirty_buffers() via private_lock. try_to_free_buffers* is already excluded via the page lock.
attach_nobh_buffers	Attach the singly-linked list of buffers created by nobh_write_begin, to* the page (converting it to circular linked list and taking care of page* dirty races).

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