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authorArnd Bergmann <arnd@arndb.de>2012-05-14 09:30:52 -0400
committerArnd Bergmann <arnd@arndb.de>2012-05-14 09:30:52 -0400
commit4f5a9fd341e8ffd825ecf56155df6fe6c3d732b1 (patch)
treeac23c7b80154a476db3882d92f079c50c919e2fa /fs/btrfs/disk-io.c
parentc818f97bc3266f0fbf619f2348d951272f8ac335 (diff)
parenta0f5e3631b07cabf624e7d818df76d47d9d21017 (diff)
Merge branch 'imx/pinctrl' into imx/clock
Conflicts: drivers/mmc/host/sdhci-esdhc-imx.c drivers/net/ethernet/freescale/fec.c drivers/spi/spi-imx.c drivers/tty/serial/imx.c This resolves dependencies between the pinctrl and clock changes in imx. Signed-off-by: Arnd Bergmann <arnd@arndb.de>
Diffstat (limited to 'fs/btrfs/disk-io.c')
-rw-r--r--fs/btrfs/disk-io.c22
1 files changed, 11 insertions, 11 deletions
diff --git a/fs/btrfs/disk-io.c b/fs/btrfs/disk-io.c
index 20196f41120..d0c969beaad 100644
--- a/fs/btrfs/disk-io.c
+++ b/fs/btrfs/disk-io.c
@@ -383,17 +383,16 @@ static int btree_read_extent_buffer_pages(struct btrfs_root *root,
383 if (test_bit(EXTENT_BUFFER_CORRUPT, &eb->bflags)) 383 if (test_bit(EXTENT_BUFFER_CORRUPT, &eb->bflags))
384 break; 384 break;
385 385
386 if (!failed_mirror) {
387 failed = 1;
388 printk(KERN_ERR "failed mirror was %d\n", eb->failed_mirror);
389 failed_mirror = eb->failed_mirror;
390 }
391
392 num_copies = btrfs_num_copies(&root->fs_info->mapping_tree, 386 num_copies = btrfs_num_copies(&root->fs_info->mapping_tree,
393 eb->start, eb->len); 387 eb->start, eb->len);
394 if (num_copies == 1) 388 if (num_copies == 1)
395 break; 389 break;
396 390
391 if (!failed_mirror) {
392 failed = 1;
393 failed_mirror = eb->read_mirror;
394 }
395
397 mirror_num++; 396 mirror_num++;
398 if (mirror_num == failed_mirror) 397 if (mirror_num == failed_mirror)
399 mirror_num++; 398 mirror_num++;
@@ -564,7 +563,7 @@ struct extent_buffer *find_eb_for_page(struct extent_io_tree *tree,
564} 563}
565 564
566static int btree_readpage_end_io_hook(struct page *page, u64 start, u64 end, 565static int btree_readpage_end_io_hook(struct page *page, u64 start, u64 end,
567 struct extent_state *state) 566 struct extent_state *state, int mirror)
568{ 567{
569 struct extent_io_tree *tree; 568 struct extent_io_tree *tree;
570 u64 found_start; 569 u64 found_start;
@@ -589,6 +588,7 @@ static int btree_readpage_end_io_hook(struct page *page, u64 start, u64 end,
589 if (!reads_done) 588 if (!reads_done)
590 goto err; 589 goto err;
591 590
591 eb->read_mirror = mirror;
592 if (test_bit(EXTENT_BUFFER_IOERR, &eb->bflags)) { 592 if (test_bit(EXTENT_BUFFER_IOERR, &eb->bflags)) {
593 ret = -EIO; 593 ret = -EIO;
594 goto err; 594 goto err;
@@ -652,7 +652,7 @@ static int btree_io_failed_hook(struct page *page, int failed_mirror)
652 652
653 eb = (struct extent_buffer *)page->private; 653 eb = (struct extent_buffer *)page->private;
654 set_bit(EXTENT_BUFFER_IOERR, &eb->bflags); 654 set_bit(EXTENT_BUFFER_IOERR, &eb->bflags);
655 eb->failed_mirror = failed_mirror; 655 eb->read_mirror = failed_mirror;
656 if (test_and_clear_bit(EXTENT_BUFFER_READAHEAD, &eb->bflags)) 656 if (test_and_clear_bit(EXTENT_BUFFER_READAHEAD, &eb->bflags))
657 btree_readahead_hook(root, eb, eb->start, -EIO); 657 btree_readahead_hook(root, eb, eb->start, -EIO);
658 return -EIO; /* we fixed nothing */ 658 return -EIO; /* we fixed nothing */
@@ -2254,9 +2254,9 @@ int open_ctree(struct super_block *sb,
2254 goto fail_sb_buffer; 2254 goto fail_sb_buffer;
2255 } 2255 }
2256 2256
2257 if (sectorsize < PAGE_SIZE) { 2257 if (sectorsize != PAGE_SIZE) {
2258 printk(KERN_WARNING "btrfs: Incompatible sector size " 2258 printk(KERN_WARNING "btrfs: Incompatible sector size(%lu) "
2259 "found on %s\n", sb->s_id); 2259 "found on %s\n", (unsigned long)sectorsize, sb->s_id);
2260 goto fail_sb_buffer; 2260 goto fail_sb_buffer;
2261 } 2261 }
2262 2262