diff options
Diffstat (limited to 'fs/ubifs/file.c')
| -rw-r--r-- | fs/ubifs/file.c | 10 |
1 files changed, 8 insertions, 2 deletions
diff --git a/fs/ubifs/file.c b/fs/ubifs/file.c index cdcfe95..2f20a49 100644 --- a/fs/ubifs/file.c +++ b/fs/ubifs/file.c @@ -147,6 +147,12 @@ static int do_readpage(struct page *page) err = ret; if (err != -ENOENT) break; + } else if (block + 1 == beyond) { + int dlen = le32_to_cpu(dn->size); + int ilen = i_size & (UBIFS_BLOCK_SIZE - 1); + + if (ilen && ilen < dlen) + memset(addr + ilen, 0, dlen - ilen); } } if (++i >= UBIFS_BLOCKS_PER_PAGE) @@ -601,7 +607,7 @@ static int populate_page(struct ubifs_info *c, struct page *page, addr = zaddr = kmap(page); - end_index = (i_size + PAGE_CACHE_SIZE - 1) >> PAGE_CACHE_SHIFT; + end_index = (i_size - 1) >> PAGE_CACHE_SHIFT; if (!i_size || page->index > end_index) { memset(addr, 0, PAGE_CACHE_SIZE); goto out_hole; @@ -649,7 +655,7 @@ static int populate_page(struct ubifs_info *c, struct page *page, if (end_index == page->index) { int len = i_size & (PAGE_CACHE_SIZE - 1); - if (len < read) + if (len && len < read) memset(zaddr + len, 0, read - len); } |
