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move d_rcu from overlapping d_child to overlapping d_alias

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Signed-off-by: Al Viro <viro@zeniv.linux.org.uk>
This commit is contained in:
Al Viro 2014-10-26 19:19:16 -04:00
parent a7400222e3
commit 946e51f2bf
24 changed files with 73 additions and 74 deletions
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8
include/linux/dcache.h
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@ -124,15 +124,15 @@ struct dentry {
void *d_fsdata; /* fs-specific data */
struct list_head d_lru; /* LRU list */
struct list_head d_child; /* child of parent list */
struct list_head d_subdirs; /* our children */
/*
* d_child and d_rcu can share memory
* d_alias and d_rcu can share memory
*/
union {
struct list_head d_child; /* child of parent list */
struct hlist_node d_alias; /* inode alias list */
struct rcu_head d_rcu;
} d_u;
struct list_head d_subdirs; /* our children */
struct hlist_node d_alias; /* inode alias list */
};
/*