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authorAl Viro <viro@zeniv.linux.org.uk>2016-03-07 14:25:46 -0500
committerAl Viro <viro@zeniv.linux.org.uk>2016-03-14 00:15:55 -0400
commit5cf3b560af903c82e9fc12578fac2fbcb8ca1533 (patch)
tree690f56e3adb5366db3a48ef457269610f4ab284a
parentf7380af04bac0ecee88c10dba037749b14d26e7d (diff)
downloadlinux-5cf3b560af903c82e9fc12578fac2fbcb8ca1533.tar.bz2
configfs: move d_rehash() into configfs_create() for regular files
... and turn it into d_add in there Signed-off-by: Al Viro <viro@zeniv.linux.org.uk>
-rw-r--r--fs/configfs/dir.c9
-rw-r--r--fs/configfs/inode.c12
2 files changed, 12 insertions, 9 deletions
diff --git a/fs/configfs/dir.c b/fs/configfs/dir.c
index f419519ec41f..214ec14149d9 100644
--- a/fs/configfs/dir.c
+++ b/fs/configfs/dir.c
@@ -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,
diff --git a/fs/configfs/inode.c b/fs/configfs/inode.c
index cee087d8f7e0..45811ea3fd87 100644
--- a/fs/configfs/inode.c
+++ b/fs/configfs/inode.c
@@ -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;
}