[SCSI] 3w-xxxx: remove unnecessary local_irq_save/restore for scsi sg copy API

[linux-2.6-omap-h63xx.git] / fs / splice.c

diff --git a/fs/splice.c b/fs/splice.c
index b30311ba8af6ff23ee45af51d07655e68c98fad2..a1e701c27156f78201532e8f701d1af2266744f0 100644 (file)
--- a/fs/splice.c
+++ b/fs/splice.c
@@ -371,7 +371,7 @@ __generic_file_splice_read(struct file *in, loff_t *ppos,
                         * for an in-flight io page
                         */
                        if (flags & SPLICE_F_NONBLOCK) {
-                               if (TestSetPageLocked(page)) {
+                               if (!trylock_page(page)) {
                                        error = -EAGAIN;
                                        break;
                                }
@@ -898,6 +898,9 @@ static long do_splice_from(struct pipe_inode_info *pipe, struct file *out,
        if (unlikely(!(out->f_mode & FMODE_WRITE)))
                return -EBADF;
 
+       if (unlikely(out->f_flags & O_APPEND))
+               return -EINVAL;
+
        ret = rw_verify_area(WRITE, out, ppos, len);
        if (unlikely(ret < 0))
                return ret;