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-rw-r--r--fs/btrfs/extent_io.c6
1 files changed, 5 insertions, 1 deletions
diff --git a/fs/btrfs/extent_io.c b/fs/btrfs/extent_io.c
index 8d904dd..cd4b5e4 100644
--- a/fs/btrfs/extent_io.c
+++ b/fs/btrfs/extent_io.c
@@ -1937,7 +1937,7 @@ int repair_eb_io_failure(struct btrfs_root *root, struct extent_buffer *eb,
struct btrfs_mapping_tree *map_tree = &root->fs_info->mapping_tree;
u64 start = eb->start;
unsigned long i, num_pages = num_extent_pages(eb->start, eb->len);
- int ret;
+ int ret = 0;
for (i = 0; i < num_pages; i++) {
struct page *p = extent_buffer_page(eb, i);
@@ -2180,6 +2180,10 @@ static int bio_readpage_error(struct bio *failed_bio, struct page *page,
}
bio = bio_alloc(GFP_NOFS, 1);
+ if (!bio) {
+ free_io_failure(inode, failrec, 0);
+ return -EIO;
+ }
bio->bi_private = state;
bio->bi_end_io = failed_bio->bi_end_io;
bio->bi_sector = failrec->logical >> 9;
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