diff options
Diffstat (limited to 'fs/anon_inodes.c')
| -rw-r--r-- | fs/anon_inodes.c | 21 |
1 files changed, 9 insertions, 12 deletions
diff --git a/fs/anon_inodes.c b/fs/anon_inodes.c index 94f5110c4655..9f0bf13291e5 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, mnt); } -static int anon_inodefs_delete_dentry(struct dentry *dentry) +/* + * anon_inodefs_dname() is called from d_path(). + */ +static char *anon_inodefs_dname(struct dentry *dentry, char *buffer, int buflen) { - /* - * We faked vfs to believe the dentry was hashed when we created it. - * Now we restore the flag so that dput() will work correctly. - */ - dentry->d_flags |= DCACHE_UNHASHED; - return 1; + return dynamic_dname(dentry, buffer, buflen, "anon_inode:%s", + dentry->d_name.name); } static struct file_system_type anon_inode_fs_type = { @@ -51,7 +50,7 @@ static struct file_system_type anon_inode_fs_type = { .kill_sb = kill_anon_super, }; static const struct dentry_operations anon_inodefs_dentry_operations = { - .d_delete = anon_inodefs_delete_dentry, + .d_dname = anon_inodefs_dname, }; /* @@ -119,18 +118,16 @@ struct file *anon_inode_getfile(const char *name, atomic_inc(&anon_inode_inode->i_count); path.dentry->d_op = &anon_inodefs_dentry_operations; - /* Do not publish this dentry inside the global dentry hash table */ - path.dentry->d_flags &= ~DCACHE_UNHASHED; d_instantiate(path.dentry, anon_inode_inode); error = -ENFILE; - file = alloc_file(&path, FMODE_READ | FMODE_WRITE, fops); + file = alloc_file(&path, OPEN_FMODE(flags), fops); if (!file) goto err_dput; file->f_mapping = anon_inode_inode->i_mapping; file->f_pos = 0; - file->f_flags = O_RDWR | (flags & O_NONBLOCK); + file->f_flags = flags & (O_ACCMODE | O_NONBLOCK); file->f_version = 0; file->private_data = priv; |