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author | Ingo Molnar <mingo@kernel.org> | 2016-06-27 11:20:46 +0200 |
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committer | Ingo Molnar <mingo@kernel.org> | 2016-06-27 11:20:46 +0200 |
commit | 8114e90ea4deafc7c75c7b343225b485c21b6706 (patch) | |
tree | 046c9cd4967e2ea56eab9dcaf6ca6f601fa3deda /include/linux/dcache.h | |
parent | 9840b1ae45876bcca41b64007ac4a56a7cd14c73 (diff) | |
parent | 4c2e07c6a29e0129e975727b9f57eede813eea85 (diff) | |
download | linux-stable-8114e90ea4deafc7c75c7b343225b485c21b6706.tar.gz linux-stable-8114e90ea4deafc7c75c7b343225b485c21b6706.tar.bz2 linux-stable-8114e90ea4deafc7c75c7b343225b485c21b6706.zip |
Merge tag 'v4.7-rc5' into perf/core, to pick up fixes
Signed-off-by: Ingo Molnar <mingo@kernel.org>
Diffstat (limited to 'include/linux/dcache.h')
-rw-r--r-- | include/linux/dcache.h | 13 |
1 files changed, 13 insertions, 0 deletions
diff --git a/include/linux/dcache.h b/include/linux/dcache.h index 484c8792da82..f53fa055021a 100644 --- a/include/linux/dcache.h +++ b/include/linux/dcache.h @@ -212,6 +212,7 @@ struct dentry_operations { #define DCACHE_OP_REAL 0x08000000 #define DCACHE_PAR_LOOKUP 0x10000000 /* being looked up (with parent locked shared) */ +#define DCACHE_DENTRY_CURSOR 0x20000000 extern seqlock_t rename_lock; @@ -575,5 +576,17 @@ 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 */ |