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| author |   Miklos Szeredi <miklos@szeredi.hu> | 2018-01-19 11:39:52 +0100 |
|---|---|---|
| committer |   Miklos Szeredi <mszeredi@redhat.com> | 2018-01-24 11:25:59 +0100 |
| commit | f9c34674bc60e5fc0af6ec6513517ed9182862b9 (patch) | |
| tree | 21d5bb257101893ceef29798a3f1dee171b855cb /include/linux/dcache.h | |
| parent | ovl: store 'has_upper' and 'opaque' as bit flags (diff) | |
| download | wireguard-linux-f9c34674bc60e5fc0af6ec6513517ed9182862b9.tar.xz wireguard-linux-f9c34674bc60e5fc0af6ec6513517ed9182862b9.zip | |
vfs: factor out helpers d_instantiate_anon() and d_alloc_anon()
Those helpers are going to be used by overlayfs to implement
NFS export decode.
Signed-off-by: Amir Goldstein <amir73il@gmail.com>
Signed-off-by: Miklos Szeredi <mszeredi@redhat.com>
Diffstat (limited to 'include/linux/dcache.h')
| -rw-r--r-- | include/linux/dcache.h | 2 |
1 files changed, 2 insertions, 0 deletions
diff --git a/include/linux/dcache.h b/include/linux/dcache.h index 65cd8ab60b7a..82a99d366aec 100644 --- a/include/linux/dcache.h +++ b/include/linux/dcache.h @@ -227,6 +227,7 @@ extern seqlock_t rename_lock; */ extern void d_instantiate(struct dentry *, struct inode *); extern struct dentry * d_instantiate_unique(struct dentry *, struct inode *); +extern struct dentry * d_instantiate_anon(struct dentry *, struct inode *); extern int d_instantiate_no_diralias(struct dentry *, struct inode *); extern void __d_drop(struct dentry *dentry); extern void d_drop(struct dentry *dentry); @@ -235,6 +236,7 @@ extern void d_set_d_op(struct dentry *dentry, const struct dentry_operations *op /* allocate/de-allocate */ extern struct dentry * d_alloc(struct dentry *, const struct qstr *); +extern struct dentry * d_alloc_anon(struct super_block *); extern struct dentry * d_alloc_pseudo(struct super_block *, const struct qstr *); extern struct dentry * d_alloc_parallel(struct dentry *, const struct qstr *, wait_queue_head_t *); |