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author | Jiri Kosina <jkosina@suse.cz> | 2011-02-15 10:24:31 +0100 |
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committer | Jiri Kosina <jkosina@suse.cz> | 2011-02-15 10:24:31 +0100 |
commit | 0a9d59a2461477bd9ed143c01af9df3f8f00fa81 (patch) | |
tree | df997d1cfb0786427a0df1fbd6f0640fa4248cf4 /include/linux/dcache.h | |
parent | a23ce6da9677d245aa0aadc99f4197030350ab54 (diff) | |
parent | 795abaf1e4e188c4171e3cd3dbb11a9fcacaf505 (diff) | |
download | op-kernel-dev-0a9d59a2461477bd9ed143c01af9df3f8f00fa81.zip op-kernel-dev-0a9d59a2461477bd9ed143c01af9df3f8f00fa81.tar.gz |
Merge branch 'master' into for-next
Diffstat (limited to 'include/linux/dcache.h')
-rw-r--r-- | include/linux/dcache.h | 16 |
1 files changed, 14 insertions, 2 deletions
diff --git a/include/linux/dcache.h b/include/linux/dcache.h index 59fcd24..f958c19 100644 --- a/include/linux/dcache.h +++ b/include/linux/dcache.h @@ -167,6 +167,8 @@ struct dentry_operations { void (*d_release)(struct dentry *); void (*d_iput)(struct dentry *, struct inode *); char *(*d_dname)(struct dentry *, char *, int); + struct vfsmount *(*d_automount)(struct path *); + int (*d_manage)(struct dentry *, bool, bool); } ____cacheline_aligned; /* @@ -205,13 +207,18 @@ struct dentry_operations { #define DCACHE_CANT_MOUNT 0x0100 #define DCACHE_GENOCIDE 0x0200 -#define DCACHE_MOUNTED 0x0400 /* is a mountpoint */ #define DCACHE_OP_HASH 0x1000 #define DCACHE_OP_COMPARE 0x2000 #define DCACHE_OP_REVALIDATE 0x4000 #define DCACHE_OP_DELETE 0x8000 +#define DCACHE_MOUNTED 0x10000 /* is a mountpoint */ +#define DCACHE_NEED_AUTOMOUNT 0x20000 /* handle automount on this dir */ +#define DCACHE_MANAGE_TRANSIT 0x40000 /* manage transit from this dirent */ +#define DCACHE_MANAGED_DENTRY \ + (DCACHE_MOUNTED|DCACHE_NEED_AUTOMOUNT|DCACHE_MANAGE_TRANSIT) + extern seqlock_t rename_lock; static inline int dname_external(struct dentry *dentry) @@ -399,7 +406,12 @@ static inline void dont_mount(struct dentry *dentry) extern void dput(struct dentry *); -static inline int d_mountpoint(struct dentry *dentry) +static inline bool d_managed(struct dentry *dentry) +{ + return dentry->d_flags & DCACHE_MANAGED_DENTRY; +} + +static inline bool d_mountpoint(struct dentry *dentry) { return dentry->d_flags & DCACHE_MOUNTED; } |