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-rw-r--r--fs/reiserfs/inode.c15
1 files changed, 12 insertions, 3 deletions
diff --git a/fs/reiserfs/inode.c b/fs/reiserfs/inode.c
index 0d5817f81972..289d864fe731 100644
--- a/fs/reiserfs/inode.c
+++ b/fs/reiserfs/inode.c
@@ -254,6 +254,7 @@ static int _get_block_create_0 (struct inode * inode, long block,
254 char * p = NULL; 254 char * p = NULL;
255 int chars; 255 int chars;
256 int ret ; 256 int ret ;
257 int result ;
257 int done = 0 ; 258 int done = 0 ;
258 unsigned long offset ; 259 unsigned long offset ;
259 260
@@ -262,10 +263,13 @@ static int _get_block_create_0 (struct inode * inode, long block,
262 (loff_t)block * inode->i_sb->s_blocksize + 1, TYPE_ANY, 3); 263 (loff_t)block * inode->i_sb->s_blocksize + 1, TYPE_ANY, 3);
263 264
264research: 265research:
265 if (search_for_position_by_key (inode->i_sb, &key, &path) != POSITION_FOUND) { 266 result = search_for_position_by_key (inode->i_sb, &key, &path) ;
267 if (result != POSITION_FOUND) {
266 pathrelse (&path); 268 pathrelse (&path);
267 if (p) 269 if (p)
268 kunmap(bh_result->b_page) ; 270 kunmap(bh_result->b_page) ;
271 if (result == IO_ERROR)
272 return -EIO;
269 // We do not return -ENOENT if there is a hole but page is uptodate, because it means 273 // We do not return -ENOENT if there is a hole but page is uptodate, because it means
270 // That there is some MMAPED data associated with it that is yet to be written to disk. 274 // That there is some MMAPED data associated with it that is yet to be written to disk.
271 if ((args & GET_BLOCK_NO_HOLE) && !PageUptodate(bh_result->b_page) ) { 275 if ((args & GET_BLOCK_NO_HOLE) && !PageUptodate(bh_result->b_page) ) {
@@ -382,8 +386,9 @@ research:
382 386
383 // update key to look for the next piece 387 // update key to look for the next piece
384 set_cpu_key_k_offset (&key, cpu_key_k_offset (&key) + chars); 388 set_cpu_key_k_offset (&key, cpu_key_k_offset (&key) + chars);
385 if (search_for_position_by_key (inode->i_sb, &key, &path) != POSITION_FOUND) 389 result = search_for_position_by_key (inode->i_sb, &key, &path);
386 // we read something from tail, even if now we got IO_ERROR 390 if (result != POSITION_FOUND)
391 // i/o error most likely
387 break; 392 break;
388 bh = get_last_bh (&path); 393 bh = get_last_bh (&path);
389 ih = get_ih (&path); 394 ih = get_ih (&path);
@@ -394,6 +399,10 @@ research:
394 399
395finished: 400finished:
396 pathrelse (&path); 401 pathrelse (&path);
402
403 if (result == IO_ERROR)
404 return -EIO;
405
397 /* this buffer has valid data, but isn't valid for io. mapping it to 406 /* this buffer has valid data, but isn't valid for io. mapping it to
398 * block #0 tells the rest of reiserfs it just has a tail in it 407 * block #0 tells the rest of reiserfs it just has a tail in it
399 */ 408 */