Function report |
Source Code:fs\dcache.c |
Create Date:2022-07-28 20:07:30 |
Last Modify:2020-03-18 10:27:32 | Copyright©Brick |
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Name:d_exact_alias - find and hash an exact unhashed alias*@entry: dentry to add*@inode: The inode to go with this dentry* If an unhashed dentry with the same name/parent and desired* inode already exists, hash and return it. Otherwise, return* NULL.
Proto:struct dentry *d_exact_alias(struct dentry *entry, struct inode *inode)
Type:struct dentry
Parameter:
Type | Parameter | Name |
---|---|---|
struct dentry * | entry | |
struct inode * | inode |
2702 | spin_lock( & _blocks, i_bytes, maybe i_size ) |
2711 | If parent directory != parent directory Then Continue |
2713 | If Not d_same_name(alias, parent directory , & d_name) Then Continue |
2717 | spin_unlock( & d_lock) |
2718 | alias = NULL |
2719 | Else |
2724 | spin_unlock( & _blocks, i_bytes, maybe i_size ) |
2725 | Return alias |
2727 | spin_unlock( & _blocks, i_bytes, maybe i_size ) |
2728 | Return NULL |
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