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authorLinus Torvalds <torvalds@linux-foundation.org>2016-11-11 09:19:01 -0800
committerLinus Torvalds <torvalds@linux-foundation.org>2016-11-11 09:19:01 -0800
commitc5e4ca6da93f69939542385ca23d7ccebddc3f7d (patch)
treeda01507b6d050f5ac9face51a7be904ed5cc18dd /fs/splice.c
parentef091b3cef2d699568b51559ae8340b996f43230 (diff)
parente519e7774784f3fa7728657d780863805ed1c983 (diff)
Merge branch 'for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/viro/vfs
Pull VFS fixes from Al Viro: "Christoph's and Jan's aio fixes, fixup for generic_file_splice_read (removal of pointless detritus that actually breaks it when used for gfs2 ->splice_read()) and fixup for generic_file_read_iter() interaction with ITER_PIPE destinations." * 'for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/viro/vfs: splice: remove detritus from generic_file_splice_read() mm/filemap: don't allow partially uptodate page for pipes aio: fix freeze protection of aio writes fs: remove aio_run_iocb fs: remove the never implemented aio_fsync file operation aio: hold an extra file reference over AIO read/write operations
Diffstat (limited to 'fs/splice.c')
-rw-r--r--fs/splice.c5
1 files changed, 0 insertions, 5 deletions
diff --git a/fs/splice.c b/fs/splice.c
index 153d4f3bd441..dcaf185a5731 100644
--- a/fs/splice.c
+++ b/fs/splice.c
@@ -299,13 +299,8 @@ ssize_t generic_file_splice_read(struct file *in, loff_t *ppos,
{
struct iov_iter to;
struct kiocb kiocb;
- loff_t isize;
int idx, ret;
- isize = i_size_read(in->f_mapping->host);
- if (unlikely(*ppos >= isize))
- return 0;
-
iov_iter_pipe(&to, ITER_PIPE | READ, pipe, len);
idx = to.idx;
init_sync_kiocb(&kiocb, in);