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| author | Miklos Szeredi <mszeredi@suse.cz> | 2013-07-17 14:53:53 +0200 |
|---|---|---|
| committer | Greg Kroah-Hartman <gregkh@linuxfoundation.org> | 2013-07-28 16:30:07 -0700 |
| commit | dc2a6c2d3e9a2529b3ffc70c165cbb10c85768f5 (patch) | |
| tree | 26132a7ba4d824a5d4bbbee435db9f646ee1ab7a | |
| parent | 05ac7b3a7db7823aecde55df6a5f8d6bb45693f4 (diff) | |
| download | linux-3.10-dc2a6c2d3e9a2529b3ffc70c165cbb10c85768f5.tar.gz linux-3.10-dc2a6c2d3e9a2529b3ffc70c165cbb10c85768f5.tar.bz2 linux-3.10-dc2a6c2d3e9a2529b3ffc70c165cbb10c85768f5.zip | |
fuse: readdirplus: fix instantiate
commit 2914941e3178d84a216fc4eb85292dfef3b6d628 upstream.
Fuse does instantiation slightly differently from NFS/CIFS which use
d_materialise_unique().
Signed-off-by: Miklos Szeredi <mszeredi@suse.cz>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
| -rw-r--r-- | fs/fuse/dir.c | 17 |
1 files changed, 13 insertions, 4 deletions
diff --git a/fs/fuse/dir.c b/fs/fuse/dir.c index 5532bf416f9..a71df0206f6 100644 --- a/fs/fuse/dir.c +++ b/fs/fuse/dir.c @@ -1264,10 +1264,19 @@ 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; |