__d_drop

Name:drop a dentry

Proto:void __d_drop(struct dentry *dentry)

Type:void

Parameter:

Type	Parameter	Name
struct dentry *	dentry

496

If Not d_unhashed - is dentry hashed*@dentry: entry to check* Returns true if the dentry passed is not currently hashed. Then

497

d_drop - drop a dentry*@dentry: dentry to drop* d_drop() unhashes the entry from the parent dentry hashes, so that it won't* be found through a VFS lookup any more

498

pprev = NULL

499

write_seqcount_invalidate - invalidate in-progress read-side seq operations*@s: pointer to seqcount_t* After write_seqcount_invalidate, no read-side seq operations will complete* successfully and see data older than this.

**Caller**
Name	Describe
d_drop
__dentry_kill
d_invalidate	invalidate a dentry
d_delete	delete a dentry

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