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vfs: new helper - d_make_root()

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d_alloc_root() with iput() in case of allocation failure...

Signed-off-by: Al Viro <viro@zeniv.linux.org.uk>
This commit is contained in:
Al Viro 2012-01-08 16:49:21 -05:00
parent b48f03b319
commit adc0e91ab1
2 changed files with 18 additions and 0 deletions
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1
include/linux/dcache.h
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@ -249,6 +249,7 @@ extern int d_invalidate(struct dentry *);
/* only used at mount-time */
extern struct dentry * d_alloc_root(struct inode *);
extern struct dentry * d_make_root(struct inode *);
/* <clickety>-<click> the ramfs-type tree */
extern void d_genocide(struct dentry *);