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-rw-r--r--fs/read_write.c2
-rw-r--r--fs/splice.c15
2 files changed, 8 insertions, 9 deletions
diff --git a/fs/read_write.c b/fs/read_write.c
index 6256ca81a71..5bc0e9234f9 100644
--- a/fs/read_write.c
+++ b/fs/read_write.c
@@ -202,7 +202,7 @@ int rw_verify_area(int read_write, struct file *file, loff_t *ppos, size_t count
goto Einval;
inode = file->f_dentry->d_inode;
- if (inode->i_flock && MANDATORY_LOCK(inode)) {
+ if (unlikely(inode->i_flock && MANDATORY_LOCK(inode))) {
int retval = locks_mandatory_area(
read_write == READ ? FLOCK_VERIFY_READ : FLOCK_VERIFY_WRITE,
inode, file, pos, count);
diff --git a/fs/splice.c b/fs/splice.c
index 36bc262dfbd..77b026baff7 100644
--- a/fs/splice.c
+++ b/fs/splice.c
@@ -346,7 +346,6 @@ fill_it:
* @flags: splice modifier flags
*
* Will read pages from given file and fill them into a pipe.
- *
*/
ssize_t generic_file_splice_read(struct file *in, struct pipe_inode_info *pipe,
size_t len, unsigned int flags)
@@ -690,7 +689,7 @@ generic_file_splice_write(struct pipe_inode_info *pipe, struct file *out,
mutex_lock(&inode->i_mutex);
err = generic_osync_inode(mapping->host, mapping,
- OSYNC_METADATA|OSYNC_DATA);
+ OSYNC_METADATA|OSYNC_DATA);
mutex_unlock(&inode->i_mutex);
if (err)
@@ -730,10 +729,10 @@ static long do_splice_from(struct pipe_inode_info *pipe, struct file *out,
loff_t pos;
int ret;
- if (!out->f_op || !out->f_op->splice_write)
+ if (unlikely(!out->f_op || !out->f_op->splice_write))
return -EINVAL;
- if (!(out->f_mode & FMODE_WRITE))
+ if (unlikely(!(out->f_mode & FMODE_WRITE)))
return -EBADF;
pos = out->f_pos;
@@ -754,10 +753,10 @@ static long do_splice_to(struct file *in, struct pipe_inode_info *pipe,
loff_t pos, isize, left;
int ret;
- if (!in->f_op || !in->f_op->splice_read)
+ if (unlikely(!in->f_op || !in->f_op->splice_read))
return -EINVAL;
- if (!(in->f_mode & FMODE_READ))
+ if (unlikely(!(in->f_mode & FMODE_READ)))
return -EBADF;
pos = in->f_pos;
@@ -771,7 +770,7 @@ static long do_splice_to(struct file *in, struct pipe_inode_info *pipe,
return 0;
left = isize - in->f_pos;
- if (left < len)
+ if (unlikely(left < len))
len = left;
return in->f_op->splice_read(in, pipe, len, flags);
@@ -799,7 +798,7 @@ long do_splice_direct(struct file *in, struct file *out, size_t len,
* 'out' and transfer the wanted data from 'in' to 'out' through that
*/
pipe = current->splice_pipe;
- if (!pipe) {
+ if (unlikely(!pipe)) {
pipe = alloc_pipe_info(NULL);
if (!pipe)
return -ENOMEM;