summaryrefslogtreecommitdiffstats
path: root/fs/splice.c
diff options
context:
space:
mode:
authorIngo Molnar <mingo@elte.hu>2010-12-23 09:48:41 +0100
committerIngo Molnar <mingo@elte.hu>2010-12-23 09:48:41 +0100
commit26e20a108caca6231c6a5ec659f815a866904751 (patch)
tree36932c208a9e8994bfd7ed4eaf48b9c33f71fbe3 /fs/splice.c
parent691513f70d3957939a318da970987b876c720861 (diff)
parent90a8a73c06cc32b609a880d48449d7083327e11a (diff)
downloadlinux-stable-26e20a108caca6231c6a5ec659f815a866904751.tar.gz
linux-stable-26e20a108caca6231c6a5ec659f815a866904751.tar.bz2
linux-stable-26e20a108caca6231c6a5ec659f815a866904751.zip
Merge commit 'v2.6.37-rc7' into x86/security
Diffstat (limited to 'fs/splice.c')
-rw-r--r--fs/splice.c24
1 files changed, 6 insertions, 18 deletions
diff --git a/fs/splice.c b/fs/splice.c
index 8f1dfaecc8f0..ce2f02579e35 100644
--- a/fs/splice.c
+++ b/fs/splice.c
@@ -1311,18 +1311,6 @@ long do_splice_direct(struct file *in, loff_t *ppos, struct file *out,
static int splice_pipe_to_pipe(struct pipe_inode_info *ipipe,
struct pipe_inode_info *opipe,
size_t len, unsigned int flags);
-/*
- * After the inode slimming patch, i_pipe/i_bdev/i_cdev share the same
- * location, so checking ->i_pipe is not enough to verify that this is a
- * pipe.
- */
-static inline struct pipe_inode_info *pipe_info(struct inode *inode)
-{
- if (S_ISFIFO(inode->i_mode))
- return inode->i_pipe;
-
- return NULL;
-}
/*
* Determine where to splice to/from.
@@ -1336,8 +1324,8 @@ static long do_splice(struct file *in, loff_t __user *off_in,
loff_t offset, *off;
long ret;
- ipipe = pipe_info(in->f_path.dentry->d_inode);
- opipe = pipe_info(out->f_path.dentry->d_inode);
+ ipipe = get_pipe_info(in);
+ opipe = get_pipe_info(out);
if (ipipe && opipe) {
if (off_in || off_out)
@@ -1555,7 +1543,7 @@ static long vmsplice_to_user(struct file *file, const struct iovec __user *iov,
int error;
long ret;
- pipe = pipe_info(file->f_path.dentry->d_inode);
+ pipe = get_pipe_info(file);
if (!pipe)
return -EBADF;
@@ -1642,7 +1630,7 @@ static long vmsplice_to_pipe(struct file *file, const struct iovec __user *iov,
};
long ret;
- pipe = pipe_info(file->f_path.dentry->d_inode);
+ pipe = get_pipe_info(file);
if (!pipe)
return -EBADF;
@@ -2022,8 +2010,8 @@ static int link_pipe(struct pipe_inode_info *ipipe,
static long do_tee(struct file *in, struct file *out, size_t len,
unsigned int flags)
{
- struct pipe_inode_info *ipipe = pipe_info(in->f_path.dentry->d_inode);
- struct pipe_inode_info *opipe = pipe_info(out->f_path.dentry->d_inode);
+ struct pipe_inode_info *ipipe = get_pipe_info(in);
+ struct pipe_inode_info *opipe = get_pipe_info(out);
int ret = -EINVAL;
/*