提交 2914941e 编写于 作者: M Miklos Szeredi

fuse: readdirplus: fix instantiate

Fuse does instantiation slightly differently from NFS/CIFS which use
d_materialise_unique().
Signed-off-by: NMiklos Szeredi <mszeredi@suse.cz>
CC: stable@vger.kernel.org
上级 a28ef45c
......@@ -1272,10 +1272,19 @@ static int fuse_direntplus_link(struct file *file,
if (!inode)
goto out;
alias = d_materialise_unique(dentry, inode);
err = PTR_ERR(alias);
if (IS_ERR(alias))
goto out;
if (S_ISDIR(inode->i_mode)) {
mutex_lock(&fc->inst_mutex);
alias = fuse_d_add_directory(dentry, inode);
mutex_unlock(&fc->inst_mutex);
err = PTR_ERR(alias);
if (IS_ERR(alias)) {
iput(inode);
goto out;
}
} else {
alias = d_splice_alias(inode, dentry);
}
if (alias) {
dput(dentry);
dentry = alias;
......
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