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configfs: move d_rehash() into configfs_create() for regular files

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... and turn it into d_add in there

Signed-off-by: Al Viro <viro@zeniv.linux.org.uk>
This commit is contained in:
Al Viro 2016-03-07 14:25:46 -05:00
parent f7380af04b
commit 5cf3b560af
2 changed files with 12 additions and 9 deletions
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9
fs/configfs/dir.c
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@ -432,14 +432,9 @@ static int configfs_attach_attr(struct configfs_dirent * sd, struct dentry * den
(sd->s_type & CONFIGFS_ITEM_BIN_ATTR) ?
configfs_init_bin_file :
configfs_init_file);
if (error) {
if (error)
configfs_put(sd);
return error;
}
d_rehash(dentry);
return 0;
return error;
}
static struct dentry * configfs_lookup(struct inode *dir,

12
fs/configfs/inode.c
View File

@ -199,9 +199,17 @@ int configfs_create(struct dentry * dentry, umode_t mode, void (*init)(struct in
configfs_set_inode_lock_class(sd, inode);
init(inode);
d_instantiate(dentry, inode);
if (S_ISDIR(mode) || S_ISLNK(mode))
if (S_ISDIR(mode) || S_ISLNK(mode)) {
/*
* ->symlink(), ->mkdir(), configfs_register_subsystem() or
* create_default_group() - already hashed.
*/
d_instantiate(dentry, inode);
dget(dentry); /* pin link and directory dentries in core */
} else {
/* ->lookup() */
d_add(dentry, inode);
}
return error;
}