From 0378c4051a621303ae919f1cee832206a4c1aa68 Mon Sep 17 00:00:00 2001 From: Al Viro Date: Wed, 12 Jan 2011 17:25:03 -0500 Subject: [PATCH] switch ncpfs merge dentry_operations for root and non-root Signed-off-by: Al Viro --- fs/ncpfs/dir.c | 15 ++++----------- fs/ncpfs/inode.c | 2 +- include/linux/ncp_fs.h | 2 +- 3 files changed, 6 insertions(+), 13 deletions(-) diff --git a/fs/ncpfs/dir.c b/fs/ncpfs/dir.c index 28f136d4aae..119accd07dd 100644 --- a/fs/ncpfs/dir.c +++ b/fs/ncpfs/dir.c @@ -82,7 +82,7 @@ static int ncp_compare_dentry(const struct dentry *, const struct inode *, unsigned int, const char *, const struct qstr *); static int ncp_delete_dentry(const struct dentry *); -static const struct dentry_operations ncp_dentry_operations = +const struct dentry_operations ncp_dentry_operations = { .d_revalidate = ncp_lookup_validate, .d_hash = ncp_hash_dentry, @@ -90,14 +90,6 @@ static const struct dentry_operations ncp_dentry_operations = .d_delete = ncp_delete_dentry, }; -const struct dentry_operations ncp_root_dentry_operations = -{ - .d_hash = ncp_hash_dentry, - .d_compare = ncp_compare_dentry, - .d_delete = ncp_delete_dentry, -}; - - #define ncp_namespace(i) (NCP_SERVER(i)->name_space[NCP_FINFO(i)->volNumber]) static inline int ncp_preserve_entry_case(struct inode *i, __u32 nscreator) @@ -309,6 +301,9 @@ ncp_lookup_validate(struct dentry *dentry, struct nameidata *nd) int res, val = 0, len; __u8 __name[NCP_MAXPATHLEN + 1]; + if (dentry == dentry->d_sb->s_root) + return 1; + if (nd->flags & LOOKUP_RCU) return -ECHILD; @@ -637,7 +632,6 @@ ncp_fill_cache(struct file *filp, void *dirent, filldir_t filldir, entry->ino = iunique(dir->i_sb, 2); inode = ncp_iget(dir->i_sb, entry); if (inode) { - d_set_d_op(newdent, &ncp_dentry_operations); d_instantiate(newdent, inode); if (!hashed) d_rehash(newdent); @@ -893,7 +887,6 @@ static struct dentry *ncp_lookup(struct inode *dir, struct dentry *dentry, struc if (inode) { ncp_new_dentry(dentry); add_entry: - d_set_d_op(dentry, &ncp_dentry_operations); d_add(dentry, inode); error = 0; } diff --git a/fs/ncpfs/inode.c b/fs/ncpfs/inode.c index 9b39a5dd413..8b8bebbb960 100644 --- a/fs/ncpfs/inode.c +++ b/fs/ncpfs/inode.c @@ -544,6 +544,7 @@ static int ncp_fill_super(struct super_block *sb, void *raw_data, int silent) sb->s_blocksize_bits = 10; sb->s_magic = NCP_SUPER_MAGIC; sb->s_op = &ncp_sops; + sb->s_d_op = &ncp_dentry_operations; sb->s_bdi = &server->bdi; server = NCP_SBP(sb); @@ -723,7 +724,6 @@ static int ncp_fill_super(struct super_block *sb, void *raw_data, int silent) sb->s_root = d_alloc_root(root_inode); if (!sb->s_root) goto out_no_root; - d_set_d_op(sb->s_root, &ncp_root_dentry_operations); return 0; out_no_root: diff --git a/include/linux/ncp_fs.h b/include/linux/ncp_fs.h index 1c27f201c85..2d79c8a5859 100644 --- a/include/linux/ncp_fs.h +++ b/include/linux/ncp_fs.h @@ -204,7 +204,7 @@ void ncp_update_inode2(struct inode *, struct ncp_entry_info *); /* linux/fs/ncpfs/dir.c */ extern const struct inode_operations ncp_dir_inode_operations; extern const struct file_operations ncp_dir_operations; -extern const struct dentry_operations ncp_root_dentry_operations; +extern const struct dentry_operations ncp_dentry_operations; int ncp_conn_logged_in(struct super_block *); int ncp_date_dos2unix(__le16 time, __le16 date); void ncp_date_unix2dos(int unix_date, __le16 * time, __le16 * date); -- 2.20.1