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fanotify: Introduce FAN_NOFD

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FAN_NOFD is used in fanotify events that do not provide an open file
descriptor (like the overflow_event).

Signed-off-by: Lino Sanfilippo <LinoSanfilippo@gmx.de>
Signed-off-by: Eric Paris <eparis@redhat.com>
This commit is contained in:
Lino Sanfilippo 2010-11-24 18:22:09 +01:00 committed by Eric Paris
parent 2637919893
commit e9a3854fd4
1 changed files with 2 additions and 0 deletions
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include/linux/fanotify.h
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@ -101,6 +101,8 @@ struct fanotify_response {
/* Legit userspace responses to a _PERM event */
#define FAN_ALLOW 0x01
#define FAN_DENY 0x02
/* No fd set in event */
#define FAN_NOFD -1
/* Helper functions to deal with fanotify_event_metadata buffers */
#define FAN_EVENT_METADATA_LEN (sizeof(struct fanotify_event_metadata))