diff options
Diffstat (limited to 'mm/filemap.c')
| -rw-r--r-- | mm/filemap.c | 4 |
1 files changed, 4 insertions, 0 deletions
diff --git a/mm/filemap.c b/mm/filemap.c index 89a4851ac92..1c826057289 100644 --- a/mm/filemap.c +++ b/mm/filemap.c @@ -2186,9 +2186,13 @@ generic_file_aio_read2(struct kiocb *iocb, const struct iovec *iov, goto out; /* skip atime */ size = i_size_read(inode); +#ifdef CONFIG_BLOCK bs_mask = (1 << blksize_bits( bdev_logical_block_size(inode->i_sb->s_bdev))) - 1; +#else + bs_mask = 0; +#endif if ((pos | count) & bs_mask) { if (pos == size) |