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[PATCH] fadvise: return ESPIPE on FIFO/pipe

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The patch makes posix_fadvise return ESPIPE on FIFO/pipe in order to be
fully POSIX-compliant.

Signed-off-by: Andrew Morton <akpm@osdl.org>
Signed-off-by: Linus Torvalds <torvalds@osdl.org>
This commit is contained in:
Valentine Barshak 2006-01-08 01:03:44 -08:00 committed by Linus Torvalds
parent 99aef427e2
commit 87ba81dba4
1 changed files with 5 additions and 0 deletions
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5
mm/fadvise.c
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@ -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;