diff options
| -rw-r--r-- | fs/buffer.c | 9 |
1 files changed, 3 insertions, 6 deletions
diff --git a/fs/buffer.c b/fs/buffer.c index 9e1e2add541e..10390f53f3f5 100644 --- a/fs/buffer.c +++ b/fs/buffer.c @@ -2581,7 +2581,7 @@ int block_truncate_page(struct address_space *mapping, struct inode *inode = mapping->host; struct page *page; struct buffer_head *bh; - int err; + int err = 0; blocksize = i_blocksize(inode); length = offset & (blocksize - 1); @@ -2594,9 +2594,8 @@ int block_truncate_page(struct address_space *mapping, iblock = (sector_t)index << (PAGE_SHIFT - inode->i_blkbits); page = grab_cache_page(mapping, index); - err = -ENOMEM; if (!page) - goto out; + return -ENOMEM; if (!page_has_buffers(page)) create_empty_buffers(page, blocksize, 0); @@ -2610,7 +2609,6 @@ int block_truncate_page(struct address_space *mapping, pos += blocksize; } - err = 0; if (!buffer_mapped(bh)) { WARN_ON(bh->b_size != blocksize); err = get_block(inode, iblock, bh, 0); @@ -2634,12 +2632,11 @@ int block_truncate_page(struct address_space *mapping, zero_user(page, offset, length); mark_buffer_dirty(bh); - err = 0; unlock: unlock_page(page); put_page(page); -out: + return err; } EXPORT_SYMBOL(block_truncate_page); |