Changeset 5b16912 in mainline for uspace/lib/ext4/libext4_directory.c
- Timestamp:
- 2012-04-07T13:22:50Z (13 years ago)
- Branches:
- lfn, master, serial, ticket/834-toolchain-update, topic/msim-upgrade, topic/simplify-dev-export
- Children:
- ce6de59
- Parents:
- c6a44a3
- File:
-
- 1 edited
Legend:
- Unmodified
- Added
- Removed
-
uspace/lib/ext4/libext4_directory.c
rc6a44a3 r5b16912 260 260 } 261 261 262 int ext4_directory_append_block(ext4_inode_ref_t *inode_ref,263 uint32_t *fblock, uint32_t *iblock)264 {265 int rc;266 267 ext4_superblock_t *sb = inode_ref->fs->superblock;268 269 // Compute next block index and allocate data block270 uint64_t inode_size = ext4_inode_get_size(sb, inode_ref->inode);271 uint32_t block_size = ext4_superblock_get_block_size(sb);272 273 assert(inode_size % block_size == 0);274 275 // Logical blocks are numbered from 0276 uint32_t new_block_idx = inode_size / block_size;277 278 uint32_t phys_block;279 rc = ext4_balloc_alloc_block(inode_ref, &phys_block);280 if (rc != EOK) {281 return rc;282 }283 284 rc = ext4_filesystem_set_inode_data_block_index(inode_ref, new_block_idx, phys_block);285 if (rc != EOK) {286 ext4_balloc_free_block(inode_ref, phys_block);287 return rc;288 }289 290 ext4_inode_set_size(inode_ref->inode, inode_size + block_size);291 292 inode_ref->dirty = true;293 294 *fblock = phys_block;295 *iblock = new_block_idx;296 return EOK;297 }298 299 262 void ext4_directory_write_entry(ext4_superblock_t *sb, 300 263 ext4_directory_entry_ll_t *entry, uint16_t entry_len, … … 388 351 // No free block found - needed to allocate next block 389 352 390 rc = ext4_ directory_append_block(parent, &fblock, &iblock);353 rc = ext4_filesystem_append_inode_block(parent, &fblock, &iblock); 391 354 if (rc != EOK) { 392 355 return rc;
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