Function report |
Source Code:fs\dcache.c |
Create Date:2022-07-28 20:07:29 |
Last Modify:2020-03-18 10:27:32 | Copyright©Brick |
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Name:__d_lookup - search for a dentry (racy)*@parent: parent dentry*@name: qstr of name we wish to find* Returns: dentry, or NULL* __d_lookup is like d_lookup, however it may (rarely) return a* false-negative result due to unrelated rename activity
Proto:struct dentry *__d_lookup(const struct dentry *parent, const struct qstr *name)
Type:struct dentry
Parameter:
Type | Parameter | Name |
---|---|---|
const struct dentry * | parent | |
const struct qstr * | name |
2375 | If parent directory != parent Then Go to next |
2377 | If d_unhashed - is dentry hashed*@dentry: entry to check* Returns true if the dentry passed is not currently hashed. Then Go to next |
2380 | If Not d_same_name(dentry, parent, name) Then Go to next |
2383 | count++ |
2385 | spin_unlock( & d_lock) |
2386 | Break |
2387 | next : |
2388 | spin_unlock( & d_lock) |
2392 | Return found |
Name | Describe |
---|---|
d_lookup | search for a dentry |
Source code conversion tool public plug-in interface | X |
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