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authorLinus Torvalds <torvalds@linux-foundation.org>2010-07-08 08:06:40 -0700
committerLinus Torvalds <torvalds@linux-foundation.org>2010-07-08 08:06:40 -0700
commitc77e9e68269bf50573ce130b5d95ff6e539dbcf8 (patch)
tree99edc1b070717e18f5958f934bc3921cfed2ce1f /fs/splice.c
parent31016e9941be85e8c487b1f3c45d253eda356715 (diff)
parent83ba7b071f30f7c01f72518ad72d5cd203c27502 (diff)
Merge branch 'for-linus' of git://git.kernel.dk/linux-2.6-block
* 'for-linus' of git://git.kernel.dk/linux-2.6-block: writeback: simplify the write back thread queue writeback: split writeback_inodes_wb writeback: remove writeback_inodes_wbc fs-writeback: fix kernel-doc warnings splice: check f_mode for seekable file splice: direct_splice_actor() should not use pos in sd
Diffstat (limited to 'fs/splice.c')
-rw-r--r--fs/splice.c9
1 files changed, 4 insertions, 5 deletions
diff --git a/fs/splice.c b/fs/splice.c
index 740e6b9faf7..efdbfece993 100644
--- a/fs/splice.c
+++ b/fs/splice.c
@@ -1282,7 +1282,8 @@ static int direct_splice_actor(struct pipe_inode_info *pipe,
{
struct file *file = sd->u.file;
- return do_splice_from(pipe, file, &sd->pos, sd->total_len, sd->flags);
+ return do_splice_from(pipe, file, &file->f_pos, sd->total_len,
+ sd->flags);
}
/**
@@ -1371,8 +1372,7 @@ static long do_splice(struct file *in, loff_t __user *off_in,
if (off_in)
return -ESPIPE;
if (off_out) {
- if (!out->f_op || !out->f_op->llseek ||
- out->f_op->llseek == no_llseek)
+ if (!(out->f_mode & FMODE_PWRITE))
return -EINVAL;
if (copy_from_user(&offset, off_out, sizeof(loff_t)))
return -EFAULT;
@@ -1392,8 +1392,7 @@ static long do_splice(struct file *in, loff_t __user *off_in,
if (off_out)
return -ESPIPE;
if (off_in) {
- if (!in->f_op || !in->f_op->llseek ||
- in->f_op->llseek == no_llseek)
+ if (!(in->f_mode & FMODE_PREAD))
return -EINVAL;
if (copy_from_user(&offset, off_in, sizeof(loff_t)))
return -EFAULT;