Lines Matching refs:inode
12 struct inode *inode, unsigned int *ofs)
14 struct super_block *sb = inode->i_sb;
16 struct erofs_inode *vi = EROFS_I(inode);
17 const erofs_off_t inode_loc = erofs_iloc(inode);
31 erofs_err(sb, "failed to get inode (nid: %llu) page, err %ld",
40 erofs_err(inode->i_sb, "unsupported i_format %u of nid %llu",
48 erofs_err(inode->i_sb, "unsupported datalayout %u of nid %llu",
57 /* check if the extended inode acrosses block boundary */
73 erofs_err(sb, "failed to get inode payload block (nid: %llu), err %ld",
84 inode->i_mode = le16_to_cpu(die->i_mode);
85 switch (inode->i_mode & S_IFMT) {
93 inode->i_rdev =
98 inode->i_rdev = 0;
103 i_uid_write(inode, le32_to_cpu(die->i_uid));
104 i_gid_write(inode, le32_to_cpu(die->i_gid));
105 set_nlink(inode, le32_to_cpu(die->i_nlink));
107 /* extended inode has its own timestamp */
108 inode_set_ctime(inode, le64_to_cpu(die->i_mtime),
111 inode->i_size = le64_to_cpu(die->i_size);
117 /* fill chunked inode summary info */
127 inode->i_mode = le16_to_cpu(dic->i_mode);
128 switch (inode->i_mode & S_IFMT) {
136 inode->i_rdev =
141 inode->i_rdev = 0;
146 i_uid_write(inode, le16_to_cpu(dic->i_uid));
147 i_gid_write(inode, le16_to_cpu(dic->i_gid));
148 set_nlink(inode, le16_to_cpu(dic->i_nlink));
151 inode_set_ctime(inode, sbi->build_time, sbi->build_time_nsec);
153 inode->i_size = le32_to_cpu(dic->i_size);
160 erofs_err(inode->i_sb,
161 "unsupported on-disk inode version %u of nid %llu",
169 erofs_err(inode->i_sb,
178 inode->i_mtime = inode->i_atime = inode_get_ctime(inode);
180 inode->i_flags &= ~S_DAX;
181 if (test_opt(&sbi->opt, DAX_ALWAYS) && S_ISREG(inode->i_mode) &&
184 inode->i_flags |= S_DAX;
187 /* measure inode.i_blocks as generic filesystems */
188 inode->i_blocks = round_up(inode->i_size, sb->s_blocksize) >> 9;
190 inode->i_blocks = nblks << (sb->s_blocksize_bits - 9);
194 erofs_err(inode->i_sb, "bogus i_mode (%o) @ nid %llu",
195 inode->i_mode, vi->nid);
204 static int erofs_fill_symlink(struct inode *inode, void *kaddr,
207 struct erofs_inode *vi = EROFS_I(inode);
208 unsigned int bsz = i_blocksize(inode);
213 inode->i_size >= bsz || inode->i_size < 0) {
214 inode->i_op = &erofs_symlink_iops;
218 lnk = kmalloc(inode->i_size + 1, GFP_KERNEL);
224 if (m_pofs + inode->i_size > bsz) {
226 erofs_err(inode->i_sb,
232 memcpy(lnk, kaddr + m_pofs, inode->i_size);
233 lnk[inode->i_size] = '\0';
235 inode->i_link = lnk;
236 inode->i_op = &erofs_fast_symlink_iops;
240 static int erofs_fill_inode(struct inode *inode)
242 struct erofs_inode *vi = EROFS_I(inode);
248 trace_erofs_fill_inode(inode);
250 /* read inode base data from disk */
251 kaddr = erofs_read_inode(&buf, inode, &ofs);
255 /* setup the new inode */
256 switch (inode->i_mode & S_IFMT) {
258 inode->i_op = &erofs_generic_iops;
260 inode->i_fop = &generic_ro_fops;
262 inode->i_fop = &erofs_file_fops;
265 inode->i_op = &erofs_dir_iops;
266 inode->i_fop = &erofs_dir_fops;
267 inode_nohighmem(inode);
270 err = erofs_fill_symlink(inode, kaddr, ofs);
273 inode_nohighmem(inode);
279 inode->i_op = &erofs_generic_iops;
280 init_special_inode(inode, inode->i_mode, inode->i_rdev);
289 if (!erofs_is_fscache_mode(inode->i_sb) &&
290 inode->i_sb->s_blocksize_bits == PAGE_SHIFT) {
291 inode->i_mapping->a_ops = &z_erofs_aops;
299 inode->i_mapping->a_ops = &erofs_raw_access_aops;
300 mapping_set_large_folios(inode->i_mapping);
302 if (erofs_is_fscache_mode(inode->i_sb))
303 inode->i_mapping->a_ops = &erofs_fscache_access_aops;
324 static int erofs_iget5_eq(struct inode *inode, void *opaque)
326 return EROFS_I(inode)->nid == *(erofs_nid_t *)opaque;
329 static int erofs_iget5_set(struct inode *inode, void *opaque)
333 inode->i_ino = erofs_squash_ino(nid);
334 EROFS_I(inode)->nid = nid;
338 struct inode *erofs_iget(struct super_block *sb, erofs_nid_t nid)
340 struct inode *inode;
342 inode = iget5_locked(sb, erofs_squash_ino(nid), erofs_iget5_eq,
344 if (!inode)
347 if (inode->i_state & I_NEW) {
348 int err = erofs_fill_inode(inode);
351 iget_failed(inode);
354 unlock_new_inode(inode);
356 return inode;
363 struct inode *const inode = d_inode(path->dentry);
365 if (erofs_inode_is_data_compressed(EROFS_I(inode)->datalayout))
372 generic_fillattr(idmap, request_mask, inode, stat);