diff options
-rw-r--r-- | fs/btrfs/disk-io.c | 18 | ||||
-rw-r--r-- | fs/btrfs/extent_io.c | 13 | ||||
-rw-r--r-- | fs/btrfs/volumes.c | 2 |
3 files changed, 10 insertions, 23 deletions
diff --git a/fs/btrfs/disk-io.c b/fs/btrfs/disk-io.c index a9ce491d279b..1c7d84aff864 100644 --- a/fs/btrfs/disk-io.c +++ b/fs/btrfs/disk-io.c | |||
@@ -214,25 +214,18 @@ static int btree_read_extent_buffer_pages(struct btrfs_root *root, | |||
214 | while (1) { | 214 | while (1) { |
215 | ret = read_extent_buffer_pages(io_tree, eb, start, 1, | 215 | ret = read_extent_buffer_pages(io_tree, eb, start, 1, |
216 | btree_get_extent, mirror_num); | 216 | btree_get_extent, mirror_num); |
217 | if (!ret) { | 217 | if (!ret) |
218 | if (mirror_num) | ||
219 | printk("good read %Lu mirror %d total %d\n", eb->start, mirror_num, num_copies); | ||
220 | return ret; | 218 | return ret; |
221 | } | 219 | |
222 | num_copies = btrfs_num_copies(&root->fs_info->mapping_tree, | 220 | num_copies = btrfs_num_copies(&root->fs_info->mapping_tree, |
223 | eb->start, eb->len); | 221 | eb->start, eb->len); |
224 | printk("failed to read %Lu mirror %d total %d\n", eb->start, mirror_num, num_copies); | 222 | if (num_copies == 1) |
225 | if (num_copies == 1) { | ||
226 | printk("reading %Lu failed only one copy\n", eb->start); | ||
227 | return ret; | 223 | return ret; |
228 | } | 224 | |
229 | mirror_num++; | 225 | mirror_num++; |
230 | if (mirror_num > num_copies) { | 226 | if (mirror_num > num_copies) |
231 | printk("bailing at mirror %d of %d\n", mirror_num, num_copies); | ||
232 | return ret; | 227 | return ret; |
233 | } | ||
234 | } | 228 | } |
235 | printk("read extent buffer page last\n"); | ||
236 | return -EIO; | 229 | return -EIO; |
237 | } | 230 | } |
238 | 231 | ||
@@ -322,7 +315,6 @@ int btree_readpage_end_io_hook(struct page *page, u64 start, u64 end, | |||
322 | btrfs_clear_buffer_defrag(eb); | 315 | btrfs_clear_buffer_defrag(eb); |
323 | found_start = btrfs_header_bytenr(eb); | 316 | found_start = btrfs_header_bytenr(eb); |
324 | if (found_start != start) { | 317 | if (found_start != start) { |
325 | printk("bad start on %Lu found %Lu\n", eb->start, found_start); | ||
326 | ret = -EIO; | 318 | ret = -EIO; |
327 | goto err; | 319 | goto err; |
328 | } | 320 | } |
diff --git a/fs/btrfs/extent_io.c b/fs/btrfs/extent_io.c index 2368536629e7..dd403b426ff5 100644 --- a/fs/btrfs/extent_io.c +++ b/fs/btrfs/extent_io.c | |||
@@ -3003,17 +3003,18 @@ int extent_buffer_uptodate(struct extent_io_tree *tree, | |||
3003 | struct extent_buffer *eb) | 3003 | struct extent_buffer *eb) |
3004 | { | 3004 | { |
3005 | int ret = 0; | 3005 | int ret = 0; |
3006 | int ret2; | ||
3007 | unsigned long num_pages; | 3006 | unsigned long num_pages; |
3008 | unsigned long i; | 3007 | unsigned long i; |
3009 | struct page *page; | 3008 | struct page *page; |
3010 | int pg_uptodate = 1; | 3009 | int pg_uptodate = 1; |
3011 | 3010 | ||
3012 | if (eb->flags & EXTENT_UPTODATE) | 3011 | if (eb->flags & EXTENT_UPTODATE) |
3013 | ret = 1; | 3012 | return 1; |
3014 | 3013 | ||
3015 | ret2 = test_range_bit(tree, eb->start, eb->start + eb->len - 1, | 3014 | ret = test_range_bit(tree, eb->start, eb->start + eb->len - 1, |
3016 | EXTENT_UPTODATE, 1); | 3015 | EXTENT_UPTODATE, 1); |
3016 | if (ret) | ||
3017 | return ret; | ||
3017 | 3018 | ||
3018 | num_pages = num_extent_pages(eb->start, eb->len); | 3019 | num_pages = num_extent_pages(eb->start, eb->len); |
3019 | for (i = 0; i < num_pages; i++) { | 3020 | for (i = 0; i < num_pages; i++) { |
@@ -3023,11 +3024,7 @@ int extent_buffer_uptodate(struct extent_io_tree *tree, | |||
3023 | break; | 3024 | break; |
3024 | } | 3025 | } |
3025 | } | 3026 | } |
3026 | if ((ret || ret2) && !pg_uptodate) { | 3027 | return pg_uptodate; |
3027 | printk("uptodate error2 eb %Lu ret %d ret2 %d pg_uptodate %d\n", eb->start, ret, ret2, pg_uptodate); | ||
3028 | WARN_ON(1); | ||
3029 | } | ||
3030 | return (ret || ret2); | ||
3031 | } | 3028 | } |
3032 | EXPORT_SYMBOL(extent_buffer_uptodate); | 3029 | EXPORT_SYMBOL(extent_buffer_uptodate); |
3033 | 3030 | ||
diff --git a/fs/btrfs/volumes.c b/fs/btrfs/volumes.c index 6476ecbf132e..9a7241134560 100644 --- a/fs/btrfs/volumes.c +++ b/fs/btrfs/volumes.c | |||
@@ -1282,7 +1282,6 @@ again: | |||
1282 | num_stripes, sub_stripes); | 1282 | num_stripes, sub_stripes); |
1283 | 1283 | ||
1284 | index = 0; | 1284 | index = 0; |
1285 | printk("new chunk type %Lu start %Lu size %Lu\n", type, key.offset, *num_bytes); | ||
1286 | while(index < num_stripes) { | 1285 | while(index < num_stripes) { |
1287 | struct btrfs_stripe *stripe; | 1286 | struct btrfs_stripe *stripe; |
1288 | BUG_ON(list_empty(&private_devs)); | 1287 | BUG_ON(list_empty(&private_devs)); |
@@ -1299,7 +1298,6 @@ printk("new chunk type %Lu start %Lu size %Lu\n", type, key.offset, *num_bytes); | |||
1299 | BTRFS_FIRST_CHUNK_TREE_OBJECTID, key.offset, | 1298 | BTRFS_FIRST_CHUNK_TREE_OBJECTID, key.offset, |
1300 | calc_size, &dev_offset); | 1299 | calc_size, &dev_offset); |
1301 | BUG_ON(ret); | 1300 | BUG_ON(ret); |
1302 | printk("alloc chunk start %Lu size %Lu from dev %Lu type %Lu\n", key.offset, calc_size, device->devid, type); | ||
1303 | device->bytes_used += calc_size; | 1301 | device->bytes_used += calc_size; |
1304 | ret = btrfs_update_device(trans, device); | 1302 | ret = btrfs_update_device(trans, device); |
1305 | BUG_ON(ret); | 1303 | BUG_ON(ret); |