diff options
Diffstat (limited to 'mm/fadvise.c')
| -rw-r--r-- | mm/fadvise.c | 5 |
1 files changed, 5 insertions, 0 deletions
diff --git a/mm/fadvise.c b/mm/fadvise.c index 5f19e87bc5af..d257c89e7704 100644 --- 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; |