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_set_mtime(inode,
153 inode_set_atime(inode, inode_set_ctime(inode, (be32_to_cpu(tail->change.days) * 86400LL + be32_to_cpu(tail->change.mins) * 60 + be32_to_cpu(tail->change.ticks) / 50 + AFFS_EPOCH_DELTA) + sys_tz.tz_minuteswest * 60, 0).tv_sec, 0).tv_sec,
156 unlock_new_inode(inode);
157 return inode;
161 iget_failed(inode);
166 affs_write_inode(struct inode *inode, struct writeback_control *wbc)
168 struct super_block *sb = inode->i_sb;
174 pr_debug("write_inode(%lu)\n", inode->i_ino);
176 if (!inode->i_nlink)
179 bh = affs_bread(sb, inode->i_ino);
181 affs_error(sb,"write_inode","Cannot read block %lu",inode->i_ino);
186 affs_secs_to_datestamp(inode_get_mtime_sec(inode),
189 tail->protect = cpu_to_be32(AFFS_I(inode)->i_protect);
190 tail->size = cpu_to_be32(inode->i_size);
191 affs_secs_to_datestamp(inode_get_mtime_sec(inode),
193 if (!(inode->i_ino == AFFS_SB(sb)->s_root_block)) {
194 uid = i_uid_read(inode);
195 gid = i_gid_read(inode);
209 mark_buffer_dirty_inode(bh, inode);
211 affs_free_prealloc(inode);
219 struct inode *inode = d_inode(dentry);
222 pr_debug("notify_change(%lu,0x%x)\n", inode->i_ino, attr->ia_valid);
229 affs_test_opt(AFFS_SB(inode->i_sb)->s_flags, SF_SETUID)) ||
231 affs_test_opt(AFFS_SB(inode->i_sb)->s_flags, SF_SETGID)) ||
233 (AFFS_SB(inode->i_sb)->s_flags &
235 if (!affs_test_opt(AFFS_SB(inode->i_sb)->s_flags, SF_QUIET))
241 attr->ia_size != i_size_read(inode)) {
242 error = inode_newsize_ok(inode, attr->ia_size);
246 truncate_setsize(inode, attr->ia_size);
247 affs_truncate(inode);
250 setattr_copy(&nop_mnt_idmap, inode, attr);
251 mark_inode_dirty(inode);
254 affs_mode_to_prot(inode);
260 affs_evict_inode(struct inode *inode)
264 inode->i_ino, inode->i_nlink);
265 truncate_inode_pages_final(&inode->i_data);
267 if (!inode->i_nlink) {
268 inode->i_size = 0;
269 affs_truncate(inode);
272 invalidate_inode_buffers(inode);
273 clear_inode(inode);
274 affs_free_prealloc(inode);
275 cache_page = (unsigned long)AFFS_I(inode)->i_lc;
278 AFFS_I(inode)->i_lc = NULL;
279 AFFS_I(inode)->i_ac = NULL;
282 affs_brelse(AFFS_I(inode)->i_ext_bh);
283 AFFS_I(inode)->i_ext_last = ~1;
284 AFFS_I(inode)->i_ext_bh = NULL;
286 if (!inode->i_nlink)
287 affs_free_block(inode->i_sb, inode->i_ino);
290 struct inode *
291 affs_new_inode(struct inode *dir)
294 struct inode *inode;
298 if (!(inode = new_inode(sb)))
307 mark_buffer_dirty_inode(bh, inode);
310 inode->i_uid = current_fsuid();
311 inode->i_gid = current_fsgid();
312 inode->i_ino = block;
313 set_nlink(inode, 1);
314 simple_inode_init_ts(inode);
315 atomic_set(&AFFS_I(inode)->i_opencnt, 0);
316 AFFS_I(inode)->i_blkcnt = 0;
317 AFFS_I(inode)->i_lc = NULL;
318 AFFS_I(inode)->i_lc_size = 0;
319 AFFS_I(inode)->i_lc_shift = 0;
320 AFFS_I(inode)->i_lc_mask = 0;
321 AFFS_I(inode)->i_ac = NULL;
322 AFFS_I(inode)->i_ext_bh = NULL;
323 AFFS_I(inode)->mmu_private = 0;
324 AFFS_I(inode)->i_protect = 0;
325 AFFS_I(inode)->i_lastalloc = 0;
326 AFFS_I(inode)->i_pa_cnt = 0;
327 AFFS_I(inode)->i_extcnt = 1;
328 AFFS_I(inode)->i_ext_last = ~1;
330 insert_inode_hash(inode);
332 return inode;
337 iput(inode);
348 affs_add_entry(struct inode *dir, struct inode *inode, struct dentry *dentry, s32 type)
356 pr_debug("%s(dir=%lu, inode=%lu, \"%pd\", type=%d)\n", __func__,
357 dir->i_ino, inode->i_ino, dentry, type);
360 bh = affs_bread(sb, inode->i_ino);
364 affs_lock_link(inode);
391 AFFS_TAIL(sb, bh)->original = cpu_to_be32(inode->i_ino);
395 mark_buffer_dirty_inode(inode_bh, inode);
396 set_nlink(inode, 2);
397 ihold(inode);
400 mark_buffer_dirty_inode(bh, inode);
405 mark_buffer_dirty_inode(bh, inode);
407 affs_unlock_link(inode);
409 d_instantiate(dentry, inode);
417 affs_unlock_link(inode);