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| author | Miklos Szeredi <mszeredi@redhat.com> | 2016-06-12 12:05:21 +0200 |
|---|---|---|
| committer | Miklos Szeredi <mszeredi@redhat.com> | 2016-06-12 12:05:21 +0200 |
| commit | 30402c8949934fbaca07d9c20074d0d7a5a8385f (patch) | |
| tree | f63ddb91f4bed559358c2478f61718a5b23f99b1 /include/linux/dcache.h | |
| parent | b581755b1c565391c72d03b157ba2dd0b18e9d15 (diff) | |
| parent | eb0a4a47ae89aaa0674ab3180de6a162f3be2ddf (diff) | |
Merge branch 'overlayfs-af_unix-fix' into overlayfs-linus
Diffstat (limited to 'include/linux/dcache.h')
| -rw-r--r-- | include/linux/dcache.h | 12 |
1 files changed, 12 insertions, 0 deletions
diff --git a/include/linux/dcache.h b/include/linux/dcache.h index 484c8792da82..f28100f6b556 100644 --- a/include/linux/dcache.h +++ b/include/linux/dcache.h @@ -575,5 +575,17 @@ static inline struct inode *vfs_select_inode(struct dentry *dentry, return inode; } +/** + * d_real_inode - Return the real inode + * @dentry: The dentry to query + * + * If dentry is on an union/overlay, then return the underlying, real inode. + * Otherwise return d_inode(). + */ +static inline struct inode *d_real_inode(struct dentry *dentry) +{ + return d_backing_inode(d_real(dentry)); +} + #endif /* __LINUX_DCACHE_H */ |