libperf: Add preadn()
authorAdrian Hunter <adrian.hunter@intel.com>
Fri, 20 May 2022 15:56:04 +0000 (18:56 +0300)
committerArnaldo Carvalho de Melo <acme@redhat.com>
Mon, 23 May 2022 13:11:12 +0000 (10:11 -0300)
commit618ee7838e409513635320ca9c4c8d52c44f2dd0
treee6d84ca947db644cbcd7816056989b0de8a8e35f
parent237c96b8c1584d4c28d3593e5f52508fbec9ff06
libperf: Add preadn()

Add preadn() to provide pread() and readn() semantics.

Signed-off-by: Adrian Hunter <adrian.hunter@intel.com>
Acked-by: Jiri Olsa <jolsa@kernel.org>
Cc: Namhyung Kim <namhyung@kernel.org>
Link: https://lore.kernel.org/r/ab8918a4-7ac8-a37e-2e2c-28438c422d87@intel.com
Signed-off-by: Arnaldo Carvalho de Melo <acme@redhat.com>
tools/lib/perf/include/internal/lib.h
tools/lib/perf/lib.c