tree d17b663e49b98d83c126f3959677e6cbf65643ad
parent 1388ed664739b89e0221e25696b525c527c560a6
author Steven Rostedt (Google) <rostedt@goodmis.org> 1668464424 -0500
committer Steven Rostedt (Google) <rostedt@goodmis.org> 1668465451 -0500

libtracefs: Reset errno to success on EAGAIN for the flush functions

The functions tracefs_cpu_flush() and tracefs_cpu_flush_write() both
usually end with errno = EAGAIN. This should not be passed to the calling
function, so reset it to 0.

Link: https://lore.kernel.org/linux-trace-devel/20221114222024.2435776-3-rostedt@goodmis.org

Fixes: 26b8893efda7c ("libtracefs: Add reading of per cpu files")
Signed-off-by: Steven Rostedt (Google) <rostedt@goodmis.org>