diff options
Diffstat (limited to 'fs/squashfs/file.c')
| -rw-r--r-- | fs/squashfs/file.c | 15 |
1 files changed, 8 insertions, 7 deletions
diff --git a/fs/squashfs/file.c b/fs/squashfs/file.c index a8e495d8eb86..7f0904b20329 100644 --- a/fs/squashfs/file.c +++ b/fs/squashfs/file.c @@ -454,7 +454,7 @@ static int squashfs_read_folio(struct file *file, struct folio *folio) int expected = index == file_end ? (i_size_read(inode) & (msblk->block_size - 1)) : msblk->block_size; - int res; + int res = 0; void *pageaddr; TRACE("Entered squashfs_readpage, page index %lx, start block %llx\n", @@ -467,14 +467,15 @@ static int squashfs_read_folio(struct file *file, struct folio *folio) if (index < file_end || squashfs_i(inode)->fragment_block == SQUASHFS_INVALID_BLK) { u64 block = 0; - int bsize = read_blocklist(inode, index, &block); - if (bsize < 0) + + res = read_blocklist(inode, index, &block); + if (res < 0) goto error_out; - if (bsize == 0) + if (res == 0) res = squashfs_readpage_sparse(page, expected); else - res = squashfs_readpage_block(page, block, bsize, expected); + res = squashfs_readpage_block(page, block, res, expected); } else res = squashfs_readpage_fragment(page, expected); @@ -488,11 +489,11 @@ out: memset(pageaddr, 0, PAGE_SIZE); kunmap_atomic(pageaddr); flush_dcache_page(page); - if (!PageError(page)) + if (res == 0) SetPageUptodate(page); unlock_page(page); - return 0; + return res; } |