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| author | kib <kib@FreeBSD.org> | 2016-05-03 15:17:43 +0000 |
|---|---|---|
| committer | kib <kib@FreeBSD.org> | 2016-05-03 15:17:43 +0000 |
| commit | 838f7d1304c723206899cd4965a1a8ba0761d68f (patch) | |
| tree | 7218ce83f4cf8d64338a89b31295a32f6e5dc984 /lib | |
| parent | cacb7c41e21bf8ff9e1e931a5a98bef75389a4e3 (diff) | |
| download | FreeBSD-src-838f7d1304c723206899cd4965a1a8ba0761d68f.zip FreeBSD-src-838f7d1304c723206899cd4965a1a8ba0761d68f.tar.gz | |
Add EVFILT_VNODE open, read and close notifications.
While there, order EVFILT_VNODE notes descriptions alphabetically.
Based on submission, and tested by: Vladimir Kondratyev <wulf@cicgroup.ru>
MFC after: 2 weeks
Diffstat (limited to 'lib')
| -rw-r--r-- | lib/libc/sys/kqueue.2 | 34 |
1 files changed, 26 insertions, 8 deletions
diff --git a/lib/libc/sys/kqueue.2 b/lib/libc/sys/kqueue.2 index 221f451..548aeb8 100644 --- a/lib/libc/sys/kqueue.2 +++ b/lib/libc/sys/kqueue.2 @@ -24,7 +24,7 @@ .\" .\" $FreeBSD$ .\" -.Dd May 2, 2016 +.Dd May 3, 2016 .Dt KQUEUE 2 .Os .Sh NAME @@ -367,14 +367,28 @@ Takes a file descriptor as the identifier and the events to watch for in .Va fflags , and returns when one or more of the requested events occurs on the descriptor. The events to monitor are: -.Bl -tag -width "Dv NOTE_RENAME" +.Bl -tag -width "Dv NOTE_CLOSE_WRITE" +.It Dv NOTE_ATTRIB +The file referenced by the descriptor had its attributes changed. +.It Dv NOTE_CLOSE +A file descriptor referencing the monitored file, was closed. +The closed file descriptor did not possesed write access. +.It Dv NOTE_CLOSE_WRITE +A file descriptor referencing the monitored file, was closed. +The closed file descriptor has write access. +.Pp +This note, as well as +.Dv NOTE_CLOSE , +are not activated when files are closed forcibly by +.Xr unmount 2 or +.Xr revoke 2 . +Instead, +.Dv NOTE_REVOKE +is sent for such events. .It Dv NOTE_DELETE The .Fn unlink -system call -was called on the file referenced by the descriptor. -.It Dv NOTE_WRITE -A write occurred on the file referenced by the descriptor. +system call was called on the file referenced by the descriptor. .It Dv NOTE_EXTEND For regular file, the file referenced by the descriptor was extended. .Pp @@ -383,20 +397,24 @@ as the result of rename operation. The .Dv NOTE_EXTEND event is not reported when a name is changed inside the directory. -.It Dv NOTE_ATTRIB -The file referenced by the descriptor had its attributes changed. .It Dv NOTE_LINK The link count on the file changed. In particular, the .Dv NOTE_LINK event is reported if a subdirectory was created or deleted inside the directory referenced by the descriptor. +.It Dv NOTE_OPEN +The file referenced by the descriptor was opened. +.It Dv NOTE_READ +A read occurred on the file referenced by the descriptor. .It Dv NOTE_RENAME The file referenced by the descriptor was renamed. .It Dv NOTE_REVOKE Access to the file was revoked via .Xr revoke 2 or the underlying file system was unmounted. +.It Dv NOTE_WRITE +A write occurred on the file referenced by the descriptor. .El .Pp On return, |
