drop_pagecache_sb

Name:drop_pagecache_sb

Proto:static void drop_pagecache_sb(struct super_block *sb, void *unused)

Type:void

Parameter:

Type	Parameter	Name
struct super_block *	sb
void *	unused

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struct inode * inode, * toput_inode = NULL

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spin_lock( & s_inode_list_lock)

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spin_lock( & _blocks, i_bytes, maybe i_size )

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If Misc & ( Set when inode is about to be freed but still has dirty pages or buffers attached or the inode itself is still dirty | Must be set when calling write_inode_now() if i_count is zero | Serves as both a mutex and completion notification) || nrpages == 0 && Not need_resched() Then

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spin_unlock( & _blocks, i_bytes, maybe i_size )

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Continue

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spin_unlock( & _blocks, i_bytes, maybe i_size )

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spin_unlock( & s_inode_list_lock)

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validate_mapping_pages - Invalidate all the unlocked pages of one inode*@mapping: the address_space which holds the pages to invalidate*@start: the offset 'from' which to invalidate*@end: the offset 'to' which to invalidate (inclusive)* This function only

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toput_inode = inode

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spin_lock( & s_inode_list_lock)

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spin_unlock( & s_inode_list_lock)

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