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| author |   Amir Goldstein <amir73il@gmail.com> | 2018-10-04 00:25:38 +0300 |
|---|---|---|
| committer |   Jan Kara <jack@suse.cz> | 2018-10-08 13:48:45 +0200 |
| commit | d0a6a87e40da49cfc7954c491d3065a25a641b29 (patch) | |
| tree | 49e34224bcda4f0a436beb3b4a4e0214606dfaa1 /include/uapi/linux/fanotify.h | |
| parent | fanotify: add BUILD_BUG_ON() to count the bits of fanotify constants (diff) | |
| download | linux-dev-d0a6a87e40da49cfc7954c491d3065a25a641b29.tar.xz linux-dev-d0a6a87e40da49cfc7954c491d3065a25a641b29.zip | |
fanotify: support reporting thread id instead of process id
In order to identify which thread triggered the event in a
multi-threaded program, add the FAN_REPORT_TID flag in fanotify_init to
opt-in for reporting the event creator's thread id information.
Signed-off-by: nixiaoming <nixiaoming@huawei.com>
Signed-off-by: Amir Goldstein <amir73il@gmail.com>
Signed-off-by: Jan Kara <jack@suse.cz>
Diffstat (limited to 'include/uapi/linux/fanotify.h')
| -rw-r--r-- | include/uapi/linux/fanotify.h | 3 |
1 files changed, 3 insertions, 0 deletions
diff --git a/include/uapi/linux/fanotify.h b/include/uapi/linux/fanotify.h index d0c05de670ef..b86740d1c50a 100644 --- a/include/uapi/linux/fanotify.h +++ b/include/uapi/linux/fanotify.h @@ -40,6 +40,9 @@ #define FAN_UNLIMITED_MARKS 0x00000020 #define FAN_ENABLE_AUDIT 0x00000040 +/* Flags to determine fanotify event format */ +#define FAN_REPORT_TID 0x00000100 /* event->pid is thread id */ + /* Deprecated - do not use this in programs and do not add new flags here! */ #define FAN_ALL_INIT_FLAGS (FAN_CLOEXEC | FAN_NONBLOCK | \ FAN_ALL_CLASS_BITS | FAN_UNLIMITED_QUEUE |\ |