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Diffstat (limited to 'fs/btrfs/extent_io.c')
-rw-r--r--fs/btrfs/extent_io.c6
1 files changed, 4 insertions, 2 deletions
diff --git a/fs/btrfs/extent_io.c b/fs/btrfs/extent_io.c
index 2e993cf1766e..5e76a474cb7e 100644
--- a/fs/btrfs/extent_io.c
+++ b/fs/btrfs/extent_io.c
@@ -1865,7 +1865,7 @@ static int submit_one_bio(int rw, struct bio *bio, int mirror_num,
1865 bio_get(bio); 1865 bio_get(bio);
1866 1866
1867 if (tree->ops && tree->ops->submit_bio_hook) 1867 if (tree->ops && tree->ops->submit_bio_hook)
1868 tree->ops->submit_bio_hook(page->mapping->host, rw, bio, 1868 ret = tree->ops->submit_bio_hook(page->mapping->host, rw, bio,
1869 mirror_num, bio_flags, start); 1869 mirror_num, bio_flags, start);
1870 else 1870 else
1871 submit_bio(rw, bio); 1871 submit_bio(rw, bio);
@@ -1920,6 +1920,8 @@ static int submit_extent_page(int rw, struct extent_io_tree *tree,
1920 nr = bio_get_nr_vecs(bdev); 1920 nr = bio_get_nr_vecs(bdev);
1921 1921
1922 bio = btrfs_bio_alloc(bdev, sector, nr, GFP_NOFS | __GFP_HIGH); 1922 bio = btrfs_bio_alloc(bdev, sector, nr, GFP_NOFS | __GFP_HIGH);
1923 if (!bio)
1924 return -ENOMEM;
1923 1925
1924 bio_add_page(bio, page, page_size, offset); 1926 bio_add_page(bio, page, page_size, offset);
1925 bio->bi_end_io = end_io_func; 1927 bio->bi_end_io = end_io_func;
@@ -2126,7 +2128,7 @@ int extent_read_full_page(struct extent_io_tree *tree, struct page *page,
2126 ret = __extent_read_full_page(tree, page, get_extent, &bio, 0, 2128 ret = __extent_read_full_page(tree, page, get_extent, &bio, 0,
2127 &bio_flags); 2129 &bio_flags);
2128 if (bio) 2130 if (bio)
2129 submit_one_bio(READ, bio, 0, bio_flags); 2131 ret = submit_one_bio(READ, bio, 0, bio_flags);
2130 return ret; 2132 return ret;
2131} 2133}
2132 2134