[PATCH 3/3] splice: remove PIPE_BUF_FLAG_GIFT

[Askar Safin <safinaskar@gmail.com>]

It is unused now.

Signed-off-by: Askar Safin <safinaskar@gmail.com>
---
 fs/fuse/dev.c             | 1 -
 fs/splice.c               | 6 ++----
 include/linux/pipe_fs_i.h | 1 -
 3 files changed, 2 insertions(+), 6 deletions(-)

diff --git a/fs/fuse/dev.c b/fs/fuse/dev.c
index 5dda7080f4a9..fb8fe0c96692 100644
--- a/fs/fuse/dev.c
+++ b/fs/fuse/dev.c
@@ -2352,7 +2352,6 @@ static ssize_t fuse_dev_splice_write(struct pipe_inode_info *pipe,
 				goto out_free;
 
 			*obuf = *ibuf;
-			obuf->flags &= ~PIPE_BUF_FLAG_GIFT;
 			obuf->len = rem;
 			ibuf->offset += obuf->len;
 			ibuf->len -= obuf->len;
diff --git a/fs/splice.c b/fs/splice.c
index b1a4e3713bd6..6ddf7dd72f7b 100644
--- a/fs/splice.c
+++ b/fs/splice.c
@@ -1622,10 +1622,9 @@ static int splice_pipe_to_pipe(struct pipe_inode_info *ipipe,
 			*obuf = *ibuf;
 
 			/*
-			 * Don't inherit the gift and merge flags, we need to
+			 * Don't inherit the merge flag, we need to
 			 * prevent multiple steals of this page.
 			 */
-			obuf->flags &= ~PIPE_BUF_FLAG_GIFT;
 			obuf->flags &= ~PIPE_BUF_FLAG_CAN_MERGE;
 
 			obuf->len = len;
@@ -1711,10 +1710,9 @@ static ssize_t link_pipe(struct pipe_inode_info *ipipe,
 		*obuf = *ibuf;
 
 		/*
-		 * Don't inherit the gift and merge flag, we need to prevent
+		 * Don't inherit the merge flag, we need to prevent
 		 * multiple steals of this page.
 		 */
-		obuf->flags &= ~PIPE_BUF_FLAG_GIFT;
 		obuf->flags &= ~PIPE_BUF_FLAG_CAN_MERGE;
 
 		if (obuf->len > len)
diff --git a/include/linux/pipe_fs_i.h b/include/linux/pipe_fs_i.h
index 7f6a92ac9704..a1eeed800669 100644
--- a/include/linux/pipe_fs_i.h
+++ b/include/linux/pipe_fs_i.h
@@ -6,7 +6,6 @@
 
 #define PIPE_BUF_FLAG_LRU	0x01	/* page is on the LRU */
 #define PIPE_BUF_FLAG_ATOMIC	0x02	/* was atomically mapped */
-#define PIPE_BUF_FLAG_GIFT	0x04	/* page is a gift */
 #define PIPE_BUF_FLAG_PACKET	0x08	/* read() as a packet */
 #define PIPE_BUF_FLAG_CAN_MERGE	0x10	/* can merge buffers */
 #define PIPE_BUF_FLAG_WHOLE	0x20	/* read() must return entire buffer or error */
-- 
2.47.3