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authorLinus Torvalds <torvalds@linux-foundation.org>2020-06-03 15:52:19 -0700
committerLinus Torvalds <torvalds@linux-foundation.org>2020-06-03 15:52:19 -0700
commitae03c53d005ef8a1e0253ad67b7b62103ea1fae6 (patch)
tree2c3ebbe7a97c6b5e69add4a67723f89df73533f8 /kernel/trace
parent039aeb9deb9291f3b19c375a8bc6fa7f768996cc (diff)
parentc928f642c29a5ffb02e16f2430b42b876dde69de (diff)
downloadlinux-ae03c53d005ef8a1e0253ad67b7b62103ea1fae6.tar.gz
Merge branch 'work.splice' of git://git.kernel.org/pub/scm/linux/kernel/git/viro/vfs
Pull splice updates from Al Viro:
 "Christoph's assorted splice cleanups"

* 'work.splice' of git://git.kernel.org/pub/scm/linux/kernel/git/viro/vfs:
  fs: rename pipe_buf ->steal to ->try_steal
  fs: make the pipe_buf_operations ->confirm operation optional
  fs: make the pipe_buf_operations ->steal operation optional
  trace: remove tracing_pipe_buf_ops
  pipe: merge anon_pipe_buf*_ops
  fs: simplify do_splice_from
  fs: simplify do_splice_to
Diffstat (limited to 'kernel/trace')
-rw-r--r--kernel/trace/trace.c11
1 files changed, 1 insertions, 10 deletions
diff --git a/kernel/trace/trace.c b/kernel/trace/trace.c
index f12e99b387b2..0b144926bd73 100644
--- a/kernel/trace/trace.c
+++ b/kernel/trace/trace.c
@@ -6305,13 +6305,6 @@ static void tracing_spd_release_pipe(struct splice_pipe_desc *spd,
 	__free_page(spd->pages[idx]);
 }
 
-static const struct pipe_buf_operations tracing_pipe_buf_ops = {
-	.confirm		= generic_pipe_buf_confirm,
-	.release		= generic_pipe_buf_release,
-	.steal			= generic_pipe_buf_steal,
-	.get			= generic_pipe_buf_get,
-};
-
 static size_t
 tracing_fill_pipe_page(size_t rem, struct trace_iterator *iter)
 {
@@ -6373,7 +6366,7 @@ static ssize_t tracing_splice_read_pipe(struct file *filp,
 		.partial	= partial_def,
 		.nr_pages	= 0, /* This gets updated below. */
 		.nr_pages_max	= PIPE_DEF_BUFFERS,
-		.ops		= &tracing_pipe_buf_ops,
+		.ops		= &default_pipe_buf_ops,
 		.spd_release	= tracing_spd_release_pipe,
 	};
 	ssize_t ret;
@@ -7582,9 +7575,7 @@ static bool buffer_pipe_buf_get(struct pipe_inode_info *pipe,
 
 /* Pipe buffer operations for a buffer. */
 static const struct pipe_buf_operations buffer_pipe_buf_ops = {
-	.confirm		= generic_pipe_buf_confirm,
 	.release		= buffer_pipe_buf_release,
-	.steal			= generic_pipe_buf_nosteal,
 	.get			= buffer_pipe_buf_get,
 };