diff options
Diffstat (limited to 'fs/minix/dir.c')
| -rw-r--r-- | fs/minix/dir.c | 21 |
1 files changed, 7 insertions, 14 deletions
diff --git a/fs/minix/dir.c b/fs/minix/dir.c index 1dbf921ca44b..085a9262c692 100644 --- a/fs/minix/dir.c +++ b/fs/minix/dir.c | |||
| @@ -271,8 +271,7 @@ int minix_add_link(struct dentry *dentry, struct inode *inode) | |||
| 271 | 271 | ||
| 272 | got_it: | 272 | got_it: |
| 273 | pos = page_offset(page) + p - (char *)page_address(page); | 273 | pos = page_offset(page) + p - (char *)page_address(page); |
| 274 | err = __minix_write_begin(NULL, page->mapping, pos, sbi->s_dirsize, | 274 | err = minix_prepare_chunk(page, pos, sbi->s_dirsize); |
| 275 | AOP_FLAG_UNINTERRUPTIBLE, &page, NULL); | ||
| 276 | if (err) | 275 | if (err) |
| 277 | goto out_unlock; | 276 | goto out_unlock; |
| 278 | memcpy (namx, name, namelen); | 277 | memcpy (namx, name, namelen); |
| @@ -297,8 +296,7 @@ out_unlock: | |||
| 297 | 296 | ||
| 298 | int minix_delete_entry(struct minix_dir_entry *de, struct page *page) | 297 | int minix_delete_entry(struct minix_dir_entry *de, struct page *page) |
| 299 | { | 298 | { |
| 300 | struct address_space *mapping = page->mapping; | 299 | struct inode *inode = page->mapping->host; |
| 301 | struct inode *inode = (struct inode*)mapping->host; | ||
| 302 | char *kaddr = page_address(page); | 300 | char *kaddr = page_address(page); |
| 303 | loff_t pos = page_offset(page) + (char*)de - kaddr; | 301 | loff_t pos = page_offset(page) + (char*)de - kaddr; |
| 304 | struct minix_sb_info *sbi = minix_sb(inode->i_sb); | 302 | struct minix_sb_info *sbi = minix_sb(inode->i_sb); |
| @@ -306,8 +304,7 @@ int minix_delete_entry(struct minix_dir_entry *de, struct page *page) | |||
| 306 | int err; | 304 | int err; |
| 307 | 305 | ||
| 308 | lock_page(page); | 306 | lock_page(page); |
| 309 | err = __minix_write_begin(NULL, mapping, pos, len, | 307 | err = minix_prepare_chunk(page, pos, len); |
| 310 | AOP_FLAG_UNINTERRUPTIBLE, &page, NULL); | ||
| 311 | if (err == 0) { | 308 | if (err == 0) { |
| 312 | if (sbi->s_version == MINIX_V3) | 309 | if (sbi->s_version == MINIX_V3) |
| 313 | ((minix3_dirent *) de)->inode = 0; | 310 | ((minix3_dirent *) de)->inode = 0; |
| @@ -325,16 +322,14 @@ int minix_delete_entry(struct minix_dir_entry *de, struct page *page) | |||
| 325 | 322 | ||
| 326 | int minix_make_empty(struct inode *inode, struct inode *dir) | 323 | int minix_make_empty(struct inode *inode, struct inode *dir) |
| 327 | { | 324 | { |
| 328 | struct address_space *mapping = inode->i_mapping; | 325 | struct page *page = grab_cache_page(inode->i_mapping, 0); |
| 329 | struct page *page = grab_cache_page(mapping, 0); | ||
| 330 | struct minix_sb_info *sbi = minix_sb(inode->i_sb); | 326 | struct minix_sb_info *sbi = minix_sb(inode->i_sb); |
| 331 | char *kaddr; | 327 | char *kaddr; |
| 332 | int err; | 328 | int err; |
| 333 | 329 | ||
| 334 | if (!page) | 330 | if (!page) |
| 335 | return -ENOMEM; | 331 | return -ENOMEM; |
| 336 | err = __minix_write_begin(NULL, mapping, 0, 2 * sbi->s_dirsize, | 332 | err = minix_prepare_chunk(page, 0, 2 * sbi->s_dirsize); |
| 337 | AOP_FLAG_UNINTERRUPTIBLE, &page, NULL); | ||
| 338 | if (err) { | 333 | if (err) { |
| 339 | unlock_page(page); | 334 | unlock_page(page); |
| 340 | goto fail; | 335 | goto fail; |
| @@ -425,8 +420,7 @@ not_empty: | |||
| 425 | void minix_set_link(struct minix_dir_entry *de, struct page *page, | 420 | void minix_set_link(struct minix_dir_entry *de, struct page *page, |
| 426 | struct inode *inode) | 421 | struct inode *inode) |
| 427 | { | 422 | { |
| 428 | struct address_space *mapping = page->mapping; | 423 | struct inode *dir = page->mapping->host; |
| 429 | struct inode *dir = mapping->host; | ||
| 430 | struct minix_sb_info *sbi = minix_sb(dir->i_sb); | 424 | struct minix_sb_info *sbi = minix_sb(dir->i_sb); |
| 431 | loff_t pos = page_offset(page) + | 425 | loff_t pos = page_offset(page) + |
| 432 | (char *)de-(char*)page_address(page); | 426 | (char *)de-(char*)page_address(page); |
| @@ -434,8 +428,7 @@ void minix_set_link(struct minix_dir_entry *de, struct page *page, | |||
| 434 | 428 | ||
| 435 | lock_page(page); | 429 | lock_page(page); |
| 436 | 430 | ||
| 437 | err = __minix_write_begin(NULL, mapping, pos, sbi->s_dirsize, | 431 | err = minix_prepare_chunk(page, pos, sbi->s_dirsize); |
| 438 | AOP_FLAG_UNINTERRUPTIBLE, &page, NULL); | ||
| 439 | if (err == 0) { | 432 | if (err == 0) { |
| 440 | if (sbi->s_version == MINIX_V3) | 433 | if (sbi->s_version == MINIX_V3) |
| 441 | ((minix3_dirent *) de)->inode = inode->i_ino; | 434 | ((minix3_dirent *) de)->inode = inode->i_ino; |
