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authorAl Viro <viro@zeniv.linux.org.uk>2011-01-12 17:25:03 -0500
committerAl Viro <viro@zeniv.linux.org.uk>2011-01-12 20:03:43 -0500
commit0378c4051a621303ae919f1cee832206a4c1aa68 (patch)
treeb63adbb4bd6df51470145831728250982dd5ccb4
parent98cd3fb0a2c376f583216ec35f66175a71b2ef67 (diff)
switch ncpfs
merge dentry_operations for root and non-root Signed-off-by: Al Viro <viro@zeniv.linux.org.uk>
-rw-r--r--fs/ncpfs/dir.c15
-rw-r--r--fs/ncpfs/inode.c2
-rw-r--r--include/linux/ncp_fs.h2
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);