Commit 189e5784 authored by Steven Rostedt (Red Hat)'s avatar Steven Rostedt (Red Hat) Committed by Steven Rostedt
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tracing: Do not block on splice if either file or splice NONBLOCK flag is set



Currently only the splice NONBLOCK flag is checked to determine if
the splice read should block or not. But the file descriptor NONBLOCK
flag also needs to be checked.

Signed-off-by: default avatarSteven Rostedt <rostedt@goodmis.org>
parent 92edca07
......@@ -4593,7 +4593,7 @@ tracing_buffers_splice_read(struct file *file, loff_t *ppos,
/* did we read anything? */
if (!spd.nr_pages) {
if (flags & SPLICE_F_NONBLOCK)
if ((file->f_flags & O_NONBLOCK) || (flags & SPLICE_F_NONBLOCK))
ret = -EAGAIN;
else
ret = 0;
......
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