diff options
Diffstat (limited to '')
-rw-r--r-- | fs/ntfs3/namei.c | 121 |
1 files changed, 8 insertions, 113 deletions
diff --git a/fs/ntfs3/namei.c b/fs/ntfs3/namei.c index 084d19d783..71498421ce 100644 --- a/fs/ntfs3/namei.c +++ b/fs/ntfs3/namei.c @@ -107,12 +107,8 @@ static struct dentry *ntfs_lookup(struct inode *dir, struct dentry *dentry, static int ntfs_create(struct mnt_idmap *idmap, struct inode *dir, struct dentry *dentry, umode_t mode, bool excl) { - struct inode *inode; - - inode = ntfs_create_inode(idmap, dir, dentry, NULL, S_IFREG | mode, 0, - NULL, 0, NULL); - - return IS_ERR(inode) ? PTR_ERR(inode) : 0; + return ntfs_create_inode(idmap, dir, dentry, NULL, S_IFREG | mode, 0, + NULL, 0, NULL); } /* @@ -123,12 +119,8 @@ static int ntfs_create(struct mnt_idmap *idmap, struct inode *dir, static int ntfs_mknod(struct mnt_idmap *idmap, struct inode *dir, struct dentry *dentry, umode_t mode, dev_t rdev) { - struct inode *inode; - - inode = ntfs_create_inode(idmap, dir, dentry, NULL, mode, rdev, NULL, 0, - NULL); - - return IS_ERR(inode) ? PTR_ERR(inode) : 0; + return ntfs_create_inode(idmap, dir, dentry, NULL, mode, rdev, NULL, 0, + NULL); } /* @@ -200,15 +192,12 @@ static int ntfs_symlink(struct mnt_idmap *idmap, struct inode *dir, struct dentry *dentry, const char *symname) { u32 size = strlen(symname); - struct inode *inode; if (unlikely(ntfs3_forced_shutdown(dir->i_sb))) return -EIO; - inode = ntfs_create_inode(idmap, dir, dentry, NULL, S_IFLNK | 0777, 0, - symname, size, NULL); - - return IS_ERR(inode) ? PTR_ERR(inode) : 0; + return ntfs_create_inode(idmap, dir, dentry, NULL, S_IFLNK | 0777, 0, + symname, size, NULL); } /* @@ -217,12 +206,8 @@ static int ntfs_symlink(struct mnt_idmap *idmap, struct inode *dir, static int ntfs_mkdir(struct mnt_idmap *idmap, struct inode *dir, struct dentry *dentry, umode_t mode) { - struct inode *inode; - - inode = ntfs_create_inode(idmap, dir, dentry, NULL, S_IFDIR | mode, 0, - NULL, 0, NULL); - - return IS_ERR(inode) ? PTR_ERR(inode) : 0; + return ntfs_create_inode(idmap, dir, dentry, NULL, S_IFDIR | mode, 0, + NULL, 0, NULL); } /* @@ -358,95 +343,6 @@ out: return err; } -/* - * ntfs_atomic_open - * - * inode_operations::atomic_open - */ -static int ntfs_atomic_open(struct inode *dir, struct dentry *dentry, - struct file *file, u32 flags, umode_t mode) -{ - int err; - struct inode *inode; - struct ntfs_fnd *fnd = NULL; - struct ntfs_inode *ni = ntfs_i(dir); - struct dentry *d = NULL; - struct cpu_str *uni = __getname(); - bool locked = false; - - if (!uni) - return -ENOMEM; - - err = ntfs_nls_to_utf16(ni->mi.sbi, dentry->d_name.name, - dentry->d_name.len, uni, NTFS_NAME_LEN, - UTF16_HOST_ENDIAN); - if (err < 0) - goto out; - -#ifdef CONFIG_NTFS3_FS_POSIX_ACL - if (IS_POSIXACL(dir)) { - /* - * Load in cache current acl to avoid ni_lock(dir): - * ntfs_create_inode -> ntfs_init_acl -> posix_acl_create -> - * ntfs_get_acl -> ntfs_get_acl_ex -> ni_lock - */ - struct posix_acl *p = get_inode_acl(dir, ACL_TYPE_DEFAULT); - - if (IS_ERR(p)) { - err = PTR_ERR(p); - goto out; - } - posix_acl_release(p); - } -#endif - - if (d_in_lookup(dentry)) { - ni_lock_dir(ni); - locked = true; - fnd = fnd_get(); - if (!fnd) { - err = -ENOMEM; - goto out1; - } - - d = d_splice_alias(dir_search_u(dir, uni, fnd), dentry); - if (IS_ERR(d)) { - err = PTR_ERR(d); - d = NULL; - goto out2; - } - - if (d) - dentry = d; - } - - if (!(flags & O_CREAT) || d_really_is_positive(dentry)) { - err = finish_no_open(file, d); - goto out2; - } - - file->f_mode |= FMODE_CREATED; - - /* - * fnd contains tree's path to insert to. - * If fnd is not NULL then dir is locked. - */ - inode = ntfs_create_inode(file_mnt_idmap(file), dir, dentry, uni, - mode, 0, NULL, 0, fnd); - err = IS_ERR(inode) ? PTR_ERR(inode) : - finish_open(file, dentry, ntfs_file_open); - dput(d); - -out2: - fnd_put(fnd); -out1: - if (locked) - ni_unlock(ni); -out: - __putname(uni); - return err; -} - struct dentry *ntfs3_get_parent(struct dentry *child) { struct inode *inode = d_inode(child); @@ -612,7 +508,6 @@ const struct inode_operations ntfs_dir_inode_operations = { .setattr = ntfs3_setattr, .getattr = ntfs_getattr, .listxattr = ntfs_listxattr, - .atomic_open = ntfs_atomic_open, .fiemap = ntfs_fiemap, }; |