libata: irq-pio build fixes

[powerpc.git] / mm / fadvise.c

diff --git a/mm/fadvise.c b/mm/fadvise.c
index 5f19e87..d257c89 100644 (file)
--- a/mm/fadvise.c
+++ b/mm/fadvise.c
@@ -37,6 +37,11 @@ asmlinkage long sys_fadvise64_64(int fd, loff_t offset, loff_t len, int advice)
        if (!file)
                return -EBADF;
 
+       if (S_ISFIFO(file->f_dentry->d_inode->i_mode)) {
+               ret = -ESPIPE;
+               goto out;
+       }
+
        mapping = file->f_mapping;
        if (!mapping || len < 0) {
                ret = -EINVAL;