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-rw-r--r--fs/anon_inodes.c17
1 files changed, 7 insertions, 10 deletions
diff --git a/fs/anon_inodes.c b/fs/anon_inodes.c
index 94f5110c4655..2c994591f4d7 100644
--- a/fs/anon_inodes.c
+++ b/fs/anon_inodes.c
@@ -35,14 +35,13 @@ static int anon_inodefs_get_sb(struct file_system_type *fs_type, int flags,
35 mnt); 35 mnt);
36} 36}
37 37
38static int anon_inodefs_delete_dentry(struct dentry *dentry) 38/*
39 * anon_inodefs_dname() is called from d_path().
40 */
41static char *anon_inodefs_dname(struct dentry *dentry, char *buffer, int buflen)
39{ 42{
40 /* 43 return dynamic_dname(dentry, buffer, buflen, "anon_inode:%s",
41 * We faked vfs to believe the dentry was hashed when we created it. 44 dentry->d_name.name);
42 * Now we restore the flag so that dput() will work correctly.
43 */
44 dentry->d_flags |= DCACHE_UNHASHED;
45 return 1;
46} 45}
47 46
48static struct file_system_type anon_inode_fs_type = { 47static struct file_system_type anon_inode_fs_type = {
@@ -51,7 +50,7 @@ static struct file_system_type anon_inode_fs_type = {
51 .kill_sb = kill_anon_super, 50 .kill_sb = kill_anon_super,
52}; 51};
53static const struct dentry_operations anon_inodefs_dentry_operations = { 52static const struct dentry_operations anon_inodefs_dentry_operations = {
54 .d_delete = anon_inodefs_delete_dentry, 53 .d_dname = anon_inodefs_dname,
55}; 54};
56 55
57/* 56/*
@@ -119,8 +118,6 @@ struct file *anon_inode_getfile(const char *name,
119 atomic_inc(&anon_inode_inode->i_count); 118 atomic_inc(&anon_inode_inode->i_count);
120 119
121 path.dentry->d_op = &anon_inodefs_dentry_operations; 120 path.dentry->d_op = &anon_inodefs_dentry_operations;
122 /* Do not publish this dentry inside the global dentry hash table */
123 path.dentry->d_flags &= ~DCACHE_UNHASHED;
124 d_instantiate(path.dentry, anon_inode_inode); 121 d_instantiate(path.dentry, anon_inode_inode);
125 122
126 error = -ENFILE; 123 error = -ENFILE;