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author | Konstantin Belousov <kib@FreeBSD.org> | 2022-04-07 19:49:54 +0000 |
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committer | Konstantin Belousov <kib@FreeBSD.org> | 2022-04-16 02:18:19 +0000 |
commit | f9daaf452a8a5a3791debb6da61958a7d99a9ead (patch) | |
tree | 178f1e65ccb7f7c3a9acec1a4105aaaa2898f64a | |
parent | 539dc6ea3b4eca6a9a02e273f57042220fecbb85 (diff) | |
download | src-f9daaf452a8a.tar.gz src-f9daaf452a8a.zip |
Document procstat(1) advlock command
(cherry picked from commit bd8701dede10cb308919152ca82d8200d09f204b)
-rw-r--r-- | usr.bin/procstat/procstat.1 | 58 |
1 files changed, 57 insertions, 1 deletions
diff --git a/usr.bin/procstat/procstat.1 b/usr.bin/procstat/procstat.1 index affe69ffb615..65299c7f07e9 100644 --- a/usr.bin/procstat/procstat.1 +++ b/usr.bin/procstat/procstat.1 @@ -25,7 +25,7 @@ .\" .\" $FreeBSD$ .\" -.Dd February 13, 2021 +.Dd April 7, 2022 .Dt PROCSTAT 1 .Os .Sh NAME @@ -144,6 +144,23 @@ for details on command line arguments. The following commands are available for .Nm : .Bl -tag -width indent +.It Ar advlock +Print information about advisory locks on files. +All three types of locks are listed, BSD-style +.Xr lockf 2 , +POSIX-style +.Xr fcntl 2 +.Va F_SETLK , +and remote +.Xr lockd 8 +locks used by NFSv3. +.Pp +Note that neither the +.Fl a +option nor +.Va pid +list can be used to limit the display of the locks, mostly because +some types of locks do not have local (or any) owning processes. .It Ar basic Print basic process statistics (this is the default). .It Ar binary | Fl b @@ -710,6 +727,45 @@ auxiliary vector name .It VALUE auxiliary vector value .El +.Ss Advisory Lock Information +.Bl -tag -width indent -compact +.It RW +Read/Write type, +.Va RO +for read, +.Va RW +for write lock +.It TYPE +Type of the lock, one of +.Va FLOCK +for +.Xr flock 2 , +.Va FCNTL +for +.Xr fcntl 2 , +.Va LOCKD +for remote +.It PID +Process id of the owner, for +.Va FCNTL +and remote types +.It SYSID +Remote system id if applicable +.It FSID +File system id where the locked file resize +.It RDEV +rdev for the file system +.It INO +Unique file identifier (inode number) of the locked file +on the file system +.It START +Start offset of the locked range +.It LEN +Length of the locked range. +Zero means till EOF +.It PATH +If available, the path of the locked file +.El .Sh EXIT STATUS .Ex -std .Sh EXAMPLES |