Lines Matching refs:inode
3 * linux/fs/affs/inode.c
18 struct inode *affs_iget(struct super_block *sb, unsigned long ino)
23 struct inode *inode;
29 inode = iget_locked(sb, ino);
30 if (!inode)
32 if (!(inode->i_state & I_NEW))
33 return inode;
35 pr_debug("affs_iget(%lu)\n", inode->i_ino);
37 block = inode->i_ino;
45 "Checksum or type (ptype=%d) error on inode %d",
53 inode->i_size = 0;
54 set_nlink(inode, 1);
55 inode->i_mode = 0;
56 AFFS_I(inode)->i_extcnt = 1;
57 AFFS_I(inode)->i_ext_last = ~1;
58 AFFS_I(inode)->i_protect = prot;
59 atomic_set(&AFFS_I(inode)->i_opencnt, 0);
60 AFFS_I(inode)->i_blkcnt = 0;
61 AFFS_I(inode)->i_lc = NULL;
62 AFFS_I(inode)->i_lc_size = 0;
63 AFFS_I(inode)->i_lc_shift = 0;
64 AFFS_I(inode)->i_lc_mask = 0;
65 AFFS_I(inode)->i_ac = NULL;
66 AFFS_I(inode)->i_ext_bh = NULL;
67 AFFS_I(inode)->mmu_private = 0;
68 AFFS_I(inode)->i_lastalloc = 0;
69 AFFS_I(inode)->i_pa_cnt = 0;
72 inode->i_mode = sbi->s_mode;
74 inode->i_mode = affs_prot_to_mode(prot);
78 inode->i_uid = sbi->s_uid;
80 i_uid_write(inode, 0);
82 i_uid_write(inode, id);
86 inode->i_gid = sbi->s_gid;
88 i_gid_write(inode, 0);
90 i_gid_write(inode, id);
94 inode->i_uid = sbi->s_uid;
95 inode->i_gid = sbi->s_gid;
100 if (inode->i_mode & S_IRUSR)
101 inode->i_mode |= S_IXUSR;
102 if (inode->i_mode & S_IRGRP)
103 inode->i_mode |= S_IXGRP;
104 if (inode->i_mode & S_IROTH)
105 inode->i_mode |= S_IXOTH;
106 inode->i_mode |= S_IFDIR;
108 inode->i_mode = S_IRUGO | S_IXUGO | S_IWUSR | S_IFDIR;
110 //inode->i_mode |= S_ISVTX;
111 inode->i_op = &affs_dir_inode_operations;
112 inode->i_fop = &affs_dir_operations;
116 affs_warning(sb, "read_inode", "inode is LINKDIR");
119 inode->i_mode |= S_IFDIR;
124 affs_warning(sb, "read_inode", "inode is LINKFILE");
128 inode->i_mode |= S_IFREG;
129 AFFS_I(inode)->mmu_private = inode->i_size = size;
130 if (inode->i_size) {
131 AFFS_I(inode)->i_blkcnt = (size - 1) /
133 AFFS_I(inode)->i_extcnt = (AFFS_I(inode)->i_blkcnt - 1) /
137 set_nlink(inode, 2);
138 inode->i_mapping->a_ops = affs_test_opt(sbi->s_flags, SF_OFS) ?
140 inode->i_op = &affs_file_inode_operations;
141 inode->i_fop = &affs_file_operations;
144 inode->i_size = strlen((char *)AFFS_HEAD(bh)->table);
145 inode->i_mode |= S_IFLNK;
146 inode_nohighmem(inode);
147 inode->i_op = &affs_symlink_inode_operations;
148 inode->i_data.a_ops = &affs_symlink_aops;
152 inode->i_mtime.tv_sec = inode->i_atime.tv_sec = inode->i_ctime.tv_sec
158 inode->i_mtime.tv_nsec = inode->i_ctime.tv_nsec = inode->i_atime.tv_nsec = 0;
160 unlock_new_inode(inode);
161 return inode;
165 iget_failed(inode);
170 affs_write_inode(struct inode *inode, struct writeback_control *wbc)
172 struct super_block *sb = inode->i_sb;
178 pr_debug("write_inode(%lu)\n", inode->i_ino);
180 if (!inode->i_nlink)
183 bh = affs_bread(sb, inode->i_ino);
185 affs_error(sb,"write_inode","Cannot read block %lu",inode->i_ino);
190 affs_secs_to_datestamp(inode->i_mtime.tv_sec,
193 tail->protect = cpu_to_be32(AFFS_I(inode)->i_protect);
194 tail->size = cpu_to_be32(inode->i_size);
195 affs_secs_to_datestamp(inode->i_mtime.tv_sec, &tail->change);
196 if (!(inode->i_ino == AFFS_SB(sb)->s_root_block)) {
197 uid = i_uid_read(inode);
198 gid = i_gid_read(inode);
212 mark_buffer_dirty_inode(bh, inode);
214 affs_free_prealloc(inode);
221 struct inode *inode = d_inode(dentry);
224 pr_debug("notify_change(%lu,0x%x)\n", inode->i_ino, attr->ia_valid);
231 affs_test_opt(AFFS_SB(inode->i_sb)->s_flags, SF_SETUID)) ||
233 affs_test_opt(AFFS_SB(inode->i_sb)->s_flags, SF_SETGID)) ||
235 (AFFS_SB(inode->i_sb)->s_flags &
237 if (!affs_test_opt(AFFS_SB(inode->i_sb)->s_flags, SF_QUIET))
243 attr->ia_size != i_size_read(inode)) {
244 error = inode_newsize_ok(inode, attr->ia_size);
248 truncate_setsize(inode, attr->ia_size);
249 affs_truncate(inode);
252 setattr_copy(inode, attr);
253 mark_inode_dirty(inode);
256 affs_mode_to_prot(inode);
262 affs_evict_inode(struct inode *inode)
266 inode->i_ino, inode->i_nlink);
267 truncate_inode_pages_final(&inode->i_data);
269 if (!inode->i_nlink) {
270 inode->i_size = 0;
271 affs_truncate(inode);
274 invalidate_inode_buffers(inode);
275 clear_inode(inode);
276 affs_free_prealloc(inode);
277 cache_page = (unsigned long)AFFS_I(inode)->i_lc;
280 AFFS_I(inode)->i_lc = NULL;
281 AFFS_I(inode)->i_ac = NULL;
284 affs_brelse(AFFS_I(inode)->i_ext_bh);
285 AFFS_I(inode)->i_ext_last = ~1;
286 AFFS_I(inode)->i_ext_bh = NULL;
288 if (!inode->i_nlink)
289 affs_free_block(inode->i_sb, inode->i_ino);
292 struct inode *
293 affs_new_inode(struct inode *dir)
296 struct inode *inode;
300 if (!(inode = new_inode(sb)))
309 mark_buffer_dirty_inode(bh, inode);
312 inode->i_uid = current_fsuid();
313 inode->i_gid = current_fsgid();
314 inode->i_ino = block;
315 set_nlink(inode, 1);
316 inode->i_mtime = inode->i_atime = inode->i_ctime = current_time(inode);
317 atomic_set(&AFFS_I(inode)->i_opencnt, 0);
318 AFFS_I(inode)->i_blkcnt = 0;
319 AFFS_I(inode)->i_lc = NULL;
320 AFFS_I(inode)->i_lc_size = 0;
321 AFFS_I(inode)->i_lc_shift = 0;
322 AFFS_I(inode)->i_lc_mask = 0;
323 AFFS_I(inode)->i_ac = NULL;
324 AFFS_I(inode)->i_ext_bh = NULL;
325 AFFS_I(inode)->mmu_private = 0;
326 AFFS_I(inode)->i_protect = 0;
327 AFFS_I(inode)->i_lastalloc = 0;
328 AFFS_I(inode)->i_pa_cnt = 0;
329 AFFS_I(inode)->i_extcnt = 1;
330 AFFS_I(inode)->i_ext_last = ~1;
332 insert_inode_hash(inode);
334 return inode;
339 iput(inode);
350 affs_add_entry(struct inode *dir, struct inode *inode, struct dentry *dentry, s32 type)
358 pr_debug("%s(dir=%lu, inode=%lu, \"%pd\", type=%d)\n", __func__,
359 dir->i_ino, inode->i_ino, dentry, type);
362 bh = affs_bread(sb, inode->i_ino);
366 affs_lock_link(inode);
393 AFFS_TAIL(sb, bh)->original = cpu_to_be32(inode->i_ino);
397 mark_buffer_dirty_inode(inode_bh, inode);
398 set_nlink(inode, 2);
399 ihold(inode);
402 mark_buffer_dirty_inode(bh, inode);
407 mark_buffer_dirty_inode(bh, inode);
409 affs_unlock_link(inode);
411 d_instantiate(dentry, inode);
419 affs_unlock_link(inode);