diff options
Diffstat (limited to 'fs/logfs')
| -rw-r--r-- | fs/logfs/dev_bdev.c | 13 | ||||
| -rw-r--r-- | fs/logfs/segment.c | 3 |
2 files changed, 3 insertions, 13 deletions
diff --git a/fs/logfs/dev_bdev.c b/fs/logfs/dev_bdev.c index 550475ca6a0..0f95f0d0b31 100644 --- a/fs/logfs/dev_bdev.c +++ b/fs/logfs/dev_bdev.c @@ -14,16 +14,10 @@ #define PAGE_OFS(ofs) ((ofs) & (PAGE_SIZE-1)) -static void request_complete(struct bio *bio, int err) -{ - complete((struct completion *)bio->bi_private); -} - static int sync_request(struct page *page, struct block_device *bdev, int rw) { struct bio bio; struct bio_vec bio_vec; - struct completion complete; bio_init(&bio); bio.bi_max_vecs = 1; @@ -35,13 +29,8 @@ static int sync_request(struct page *page, struct block_device *bdev, int rw) bio.bi_size = PAGE_SIZE; bio.bi_bdev = bdev; bio.bi_sector = page->index * (PAGE_SIZE >> 9); - init_completion(&complete); - bio.bi_private = &complete; - bio.bi_end_io = request_complete; - submit_bio(rw, &bio); - wait_for_completion(&complete); - return test_bit(BIO_UPTODATE, &bio.bi_flags) ? 0 : -EIO; + return submit_bio_wait(rw, &bio); } static int bdev_readpage(void *_sb, struct page *page) diff --git a/fs/logfs/segment.c b/fs/logfs/segment.c index d448a777166..7f9b096d8d5 100644 --- a/fs/logfs/segment.c +++ b/fs/logfs/segment.c @@ -62,7 +62,8 @@ static struct page *get_mapping_page(struct super_block *sb, pgoff_t index, page = read_cache_page(mapping, index, filler, sb); else { page = find_or_create_page(mapping, index, GFP_NOFS); - unlock_page(page); + if (page) + unlock_page(page); } return page; } |