tizen: packaging: Add baselibs.conf to provide 64-bit kernel & modules for 32-bit...

[platform/kernel/linux-rpi.git] / mm / readahead.c

diff --git a/mm/readahead.c b/mm/readahead.c
index e815c11..6925e69 100644 (file)
--- a/mm/readahead.c
+++ b/mm/readahead.c
@@ -735,7 +735,8 @@ ssize_t ksys_readahead(int fd, loff_t offset, size_t count)
         */
        ret = -EINVAL;
        if (!f.file->f_mapping || !f.file->f_mapping->a_ops ||
-           !S_ISREG(file_inode(f.file)->i_mode))
+           (!S_ISREG(file_inode(f.file)->i_mode) &&
+           !S_ISBLK(file_inode(f.file)->i_mode)))
                goto out;
 
        ret = vfs_fadvise(f.file, offset, count, POSIX_FADV_WILLNEED);