[PATCH] splice: unlikely() optimizations

Also corrects a few comments. Patch mainly from Ingo, changes by me.

Signed-off-by: Ingo Molnar <mingo@elte.hu>
Signed-off-by: Jens Axboe <axboe@suse.de>

diff --git a/fs/read_write.c b/fs/read_write.c
index 6256ca8..5bc0e92 100644 (file)
--- 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 --cc fs/splice.c
Simple merge