Lines Matching refs:inode
3 * fs/bfs/inode.c
4 * BFS superblock and inode operations.
34 struct inode *bfs_iget(struct super_block *sb, unsigned long ino)
37 struct inode *inode;
41 inode = iget_locked(sb, ino);
42 if (!inode)
44 if (!(inode->i_state & I_NEW))
45 return inode;
47 if ((ino < BFS_ROOT_INO) || (ino > BFS_SB(inode->i_sb)->si_lasti)) {
48 printf("Bad inode number %s:%08lx\n", inode->i_sb->s_id, ino);
53 bh = sb_bread(inode->i_sb, block);
55 printf("Unable to read inode %s:%08lx\n", inode->i_sb->s_id,
63 inode->i_mode = 0x0000FFFF & le32_to_cpu(di->i_mode);
65 inode->i_mode |= S_IFDIR;
66 inode->i_op = &bfs_dir_inops;
67 inode->i_fop = &bfs_dir_operations;
69 inode->i_mode |= S_IFREG;
70 inode->i_op = &bfs_file_inops;
71 inode->i_fop = &bfs_file_operations;
72 inode->i_mapping->a_ops = &bfs_aops;
75 BFS_I(inode)->i_sblock = le32_to_cpu(di->i_sblock);
76 BFS_I(inode)->i_eblock = le32_to_cpu(di->i_eblock);
77 BFS_I(inode)->i_dsk_ino = le16_to_cpu(di->i_ino);
78 i_uid_write(inode, le32_to_cpu(di->i_uid));
79 i_gid_write(inode, le32_to_cpu(di->i_gid));
80 set_nlink(inode, le32_to_cpu(di->i_nlink));
81 inode->i_size = BFS_FILESIZE(di);
82 inode->i_blocks = BFS_FILEBLOCKS(di);
83 inode->i_atime.tv_sec = le32_to_cpu(di->i_atime);
84 inode->i_mtime.tv_sec = le32_to_cpu(di->i_mtime);
85 inode->i_ctime.tv_sec = le32_to_cpu(di->i_ctime);
86 inode->i_atime.tv_nsec = 0;
87 inode->i_mtime.tv_nsec = 0;
88 inode->i_ctime.tv_nsec = 0;
91 unlock_new_inode(inode);
92 return inode;
95 iget_failed(inode);
102 printf("Bad inode number %s:%08x\n", sb->s_id, ino);
110 printf("Unable to read inode %s:%08x\n", sb->s_id, ino);
117 static int bfs_write_inode(struct inode *inode, struct writeback_control *wbc)
119 struct bfs_sb_info *info = BFS_SB(inode->i_sb);
120 unsigned int ino = (u16)inode->i_ino;
128 di = find_inode(inode->i_sb, ino, &bh);
140 di->i_mode = cpu_to_le32(inode->i_mode);
141 di->i_uid = cpu_to_le32(i_uid_read(inode));
142 di->i_gid = cpu_to_le32(i_gid_read(inode));
143 di->i_nlink = cpu_to_le32(inode->i_nlink);
144 di->i_atime = cpu_to_le32(inode->i_atime.tv_sec);
145 di->i_mtime = cpu_to_le32(inode->i_mtime.tv_sec);
146 di->i_ctime = cpu_to_le32(inode->i_ctime.tv_sec);
147 i_sblock = BFS_I(inode)->i_sblock;
149 di->i_eblock = cpu_to_le32(BFS_I(inode)->i_eblock);
150 di->i_eoffset = cpu_to_le32(i_sblock * BFS_BSIZE + inode->i_size - 1);
163 static void bfs_evict_inode(struct inode *inode)
165 unsigned long ino = inode->i_ino;
168 struct super_block *s = inode->i_sb;
170 struct bfs_inode_info *bi = BFS_I(inode);
174 truncate_inode_pages_final(&inode->i_data);
175 invalidate_inode_buffers(inode);
176 clear_inode(inode);
178 if (inode->i_nlink)
181 di = find_inode(s, inode->i_ino, &bh);
186 /* clear on-disk inode */
239 static struct inode *bfs_alloc_inode(struct super_block *sb)
248 static void bfs_free_inode(struct inode *inode)
250 kmem_cache_free(bfs_inode_cachep, BFS_I(inode));
315 struct inode *inode;
355 printf("Impossible last inode number %lu > %d on %s\n", info->si_lasti, BFS_MAX_LASTI, s->s_id);
362 inode = bfs_iget(s, BFS_ROOT_INO);
363 if (IS_ERR(inode)) {
364 ret = PTR_ERR(inode);
367 s->s_root = d_make_root(inode);