diff options
| -rw-r--r-- | fs/befs/linuxvfs.c | 15 |
1 files changed, 15 insertions, 0 deletions
diff --git a/fs/befs/linuxvfs.c b/fs/befs/linuxvfs.c index c500e954debb..63e7c4760bfb 100644 --- a/fs/befs/linuxvfs.c +++ b/fs/befs/linuxvfs.c @@ -58,6 +58,7 @@ static struct dentry *befs_fh_to_dentry(struct super_block *sb, struct fid *fid, int fh_len, int fh_type); static struct dentry *befs_fh_to_parent(struct super_block *sb, struct fid *fid, int fh_len, int fh_type); +static struct dentry *befs_get_parent(struct dentry *child); static const struct super_operations befs_sops = { .alloc_inode = befs_alloc_inode, /* allocate a new inode */ @@ -93,6 +94,7 @@ static const struct address_space_operations befs_symlink_aops = { static const struct export_operations befs_export_operations = { .fh_to_dentry = befs_fh_to_dentry, .fh_to_parent = befs_fh_to_parent, + .get_parent = befs_get_parent, }; /* @@ -667,6 +669,19 @@ static struct dentry *befs_fh_to_parent(struct super_block *sb, befs_nfs_get_inode); } +static struct dentry *befs_get_parent(struct dentry *child) +{ + struct inode *parent; + struct befs_inode_info *befs_ino = BEFS_I(d_inode(child)); + + parent = befs_iget(child->d_sb, + (unsigned long)befs_ino->i_parent.start); + if (IS_ERR(parent)) + return ERR_CAST(parent); + + return d_obtain_alias(parent); +} + enum { Opt_uid, Opt_gid, Opt_charset, Opt_debug, Opt_err, }; |