Re: [PATCH -next v2 0/3] sysvipc: introduce STAT_ANY commands
Hello Davidlohr, On 3/20/18 7:55 PM, Davidlohr Bueso wrote: > On Thu, 15 Feb 2018, Davidlohr Bueso wrote: > >> Once (if) merged, I will submit the necesary manpage updates. But I'm >> thinking something like: > > Hi Michael, here are the updated manpage entries. As always, please feel > free to modify the descriptions as you see fit. Thanks. Patch applied. Sorry for the delay... Cheers, Michael > 8<-- > [PATCH] sysvipc: add *_STAT_ANY command descriptions > > The *ctl syscall descriptions have been updated to reflect the > new commands in msg queues, semaphores and shmem. > > Signed-off-by: Davidlohr Bueso > --- > man2/msgctl.2 | 20 +--- > man2/semctl.2 | 19 ++- > man2/shmctl.2 | 17 +++-- > 3 files changed, 50 insertions(+), 6 deletions(-) > > diff --git a/man2/msgctl.2 b/man2/msgctl.2 > index df74c750457a..31b1a1f12fb0 100644 > --- a/man2/msgctl.2 > +++ b/man2/msgctl.2 > @@ -33,6 +33,7 @@ > .\" Language and formatting clean-ups > .\" Added msqid_ds and ipc_perm structure definitions > .\" 2005-08-02, mtk: Added IPC_INFO, MSG_INFO, MSG_STAT descriptions > +.\" 2018-03-20, dbueso: Added MSG_STAT_ANY description. > .\" > .TH MSGCTL 2 2017-09-15 "Linux" "Linux Programmer's Manual" > .SH NAME > @@ -222,10 +223,23 @@ Return a > structure as for > .BR IPC_STAT . > However, the > -.I msqid > +.I msgid > argument is not a queue identifier, but instead an index into > the kernel's internal array that maintains information about > all message queues on the system. > +.TP > +.BR MSG_STAT_ANY " (Linux-specific)" > +Return a > +.I msqid_ds > +structure as for > +.BR MSG_STAT . > +However, the > +.I msg_perm.mode > +is not checked for read access for > +.IR msqid , > +resembing the behaviour of > +/proc/sysvipc/msg. > +.PP > .SH RETURN VALUE > On success, > .BR IPC_STAT , > @@ -241,10 +255,10 @@ operation returns the index of the highest used entry > in the > kernel's internal array recording information about all > message queues. > (This information can be used with repeated > -.B MSG_STAT > +.B MSG_STAT or MSG_STAT_ANY > operations to obtain information about all queues on the system.) > A successful > -.B MSG_STAT > +.B MSG_STAT or MSG_STAT_ANY > operation returns the identifier of the queue whose index was given in > .IR msqid . > .PP > diff --git a/man2/semctl.2 b/man2/semctl.2 > index 02930d2c74ae..0ebe0434c05f 100644 > --- a/man2/semctl.2 > +++ b/man2/semctl.2 > @@ -37,6 +37,7 @@ > .\" Rewrote semun text > .\" Added semid_ds and ipc_perm structure definitions > .\" 2005-08-02, mtk: Added IPC_INFO, SEM_INFO, SEM_STAT descriptions. > +.\" 2018-03-20, dbueso: Added SEM_STAT_ANY description. > .\" > .TH SEMCTL 2 2017-09-15 "Linux" "Linux Programmer's Manual" > .SH NAME > @@ -240,6 +241,17 @@ argument is not a semaphore identifier, but instead an > index into > the kernel's internal array that maintains information about > all semaphore sets on the system. > .TP > +.BR SEM_STAT_ANY " (Linux-specific)" > +Return a > +.I seminfo > +structure containing the same information as for > +.BR SEM_STAT . > +However, the > +.I sem_perm.mode > +is not checked for read access for > +.IR semid , > +resembing the behaviour of > +/proc/sysvipc/sem. > .B GETALL > Return > .B semval > @@ -367,7 +379,7 @@ the index of the highest used entry in the > kernel's internal array recording information about all > semaphore sets. > (This information can be used with repeated > -.B SEM_STAT > +.B SEM_STAT or SEM_STAT_ANY > operations to obtain information about all semaphore sets on the system.) > .TP > .B SEM_INFO > @@ -377,6 +389,10 @@ as for > .B SEM_STAT > the identifier of the semaphore set whose index was given in > .IR semid . > +.TP > +.B SEM_STAT_ANY > +as for > +.BR SEM_STAT . > .PP > All other > .I cmd > @@ -397,6 +413,7 @@ has one of the values > .BR GETZCNT , > .BR IPC_STAT , > .BR SEM_STAT , > +.BR SEM_STAT_ANY , > .BR SETALL , > or > .B SETVAL > diff --git a/man2/shmctl.2 b/man2/shmctl.2 > index 7bb50341..42c47d9f4350 100644 > --- a/man2/shmctl.2 > +++ b/man2/shmctl.2 > @@ -41,6 +41,7 @@ > .\" 2005-04-25, mtk -- noted aberrant Linux behavior w.r.t. new > .\" attaches to a segment that has already been marked for deletion. > .\" 2005-08-02, mtk: Added IPC_INFO, SHM_INFO, SHM_STAT descriptions. > +.\" 2018-03-20, dbueso: Added SHM_STAT_ANY description. > .\" > .TH SHMCTL 2 2017-09-15 "Linux" "Linux Programmer's Manual" > .SH NAME > @@ -242,6 +243,18 @@ However, the > argument is not a segment identifier, but instead an index into > the kernel's internal array that maintains information about > all shared memory segments on the system. > +.TP > +.BR SHM_STAT_ANY " (Linux-specific)" > +Return a > +.I shmid_ds > +structure as for > +.BR SHM_STAT . > +However, the > +.I shm_perm.mode > +is not checked for read access for > +.IR shmid , >
Re: [PATCH -next v2 0/3] sysvipc: introduce STAT_ANY commands
Hello Davidlohr, On 3/20/18 7:55 PM, Davidlohr Bueso wrote: > On Thu, 15 Feb 2018, Davidlohr Bueso wrote: > >> Once (if) merged, I will submit the necesary manpage updates. But I'm >> thinking something like: > > Hi Michael, here are the updated manpage entries. As always, please feel > free to modify the descriptions as you see fit. Thanks. Patch applied. Sorry for the delay... Cheers, Michael > 8<-- > [PATCH] sysvipc: add *_STAT_ANY command descriptions > > The *ctl syscall descriptions have been updated to reflect the > new commands in msg queues, semaphores and shmem. > > Signed-off-by: Davidlohr Bueso > --- > man2/msgctl.2 | 20 +--- > man2/semctl.2 | 19 ++- > man2/shmctl.2 | 17 +++-- > 3 files changed, 50 insertions(+), 6 deletions(-) > > diff --git a/man2/msgctl.2 b/man2/msgctl.2 > index df74c750457a..31b1a1f12fb0 100644 > --- a/man2/msgctl.2 > +++ b/man2/msgctl.2 > @@ -33,6 +33,7 @@ > .\" Language and formatting clean-ups > .\" Added msqid_ds and ipc_perm structure definitions > .\" 2005-08-02, mtk: Added IPC_INFO, MSG_INFO, MSG_STAT descriptions > +.\" 2018-03-20, dbueso: Added MSG_STAT_ANY description. > .\" > .TH MSGCTL 2 2017-09-15 "Linux" "Linux Programmer's Manual" > .SH NAME > @@ -222,10 +223,23 @@ Return a > structure as for > .BR IPC_STAT . > However, the > -.I msqid > +.I msgid > argument is not a queue identifier, but instead an index into > the kernel's internal array that maintains information about > all message queues on the system. > +.TP > +.BR MSG_STAT_ANY " (Linux-specific)" > +Return a > +.I msqid_ds > +structure as for > +.BR MSG_STAT . > +However, the > +.I msg_perm.mode > +is not checked for read access for > +.IR msqid , > +resembing the behaviour of > +/proc/sysvipc/msg. > +.PP > .SH RETURN VALUE > On success, > .BR IPC_STAT , > @@ -241,10 +255,10 @@ operation returns the index of the highest used entry > in the > kernel's internal array recording information about all > message queues. > (This information can be used with repeated > -.B MSG_STAT > +.B MSG_STAT or MSG_STAT_ANY > operations to obtain information about all queues on the system.) > A successful > -.B MSG_STAT > +.B MSG_STAT or MSG_STAT_ANY > operation returns the identifier of the queue whose index was given in > .IR msqid . > .PP > diff --git a/man2/semctl.2 b/man2/semctl.2 > index 02930d2c74ae..0ebe0434c05f 100644 > --- a/man2/semctl.2 > +++ b/man2/semctl.2 > @@ -37,6 +37,7 @@ > .\" Rewrote semun text > .\" Added semid_ds and ipc_perm structure definitions > .\" 2005-08-02, mtk: Added IPC_INFO, SEM_INFO, SEM_STAT descriptions. > +.\" 2018-03-20, dbueso: Added SEM_STAT_ANY description. > .\" > .TH SEMCTL 2 2017-09-15 "Linux" "Linux Programmer's Manual" > .SH NAME > @@ -240,6 +241,17 @@ argument is not a semaphore identifier, but instead an > index into > the kernel's internal array that maintains information about > all semaphore sets on the system. > .TP > +.BR SEM_STAT_ANY " (Linux-specific)" > +Return a > +.I seminfo > +structure containing the same information as for > +.BR SEM_STAT . > +However, the > +.I sem_perm.mode > +is not checked for read access for > +.IR semid , > +resembing the behaviour of > +/proc/sysvipc/sem. > .B GETALL > Return > .B semval > @@ -367,7 +379,7 @@ the index of the highest used entry in the > kernel's internal array recording information about all > semaphore sets. > (This information can be used with repeated > -.B SEM_STAT > +.B SEM_STAT or SEM_STAT_ANY > operations to obtain information about all semaphore sets on the system.) > .TP > .B SEM_INFO > @@ -377,6 +389,10 @@ as for > .B SEM_STAT > the identifier of the semaphore set whose index was given in > .IR semid . > +.TP > +.B SEM_STAT_ANY > +as for > +.BR SEM_STAT . > .PP > All other > .I cmd > @@ -397,6 +413,7 @@ has one of the values > .BR GETZCNT , > .BR IPC_STAT , > .BR SEM_STAT , > +.BR SEM_STAT_ANY , > .BR SETALL , > or > .B SETVAL > diff --git a/man2/shmctl.2 b/man2/shmctl.2 > index 7bb50341..42c47d9f4350 100644 > --- a/man2/shmctl.2 > +++ b/man2/shmctl.2 > @@ -41,6 +41,7 @@ > .\" 2005-04-25, mtk -- noted aberrant Linux behavior w.r.t. new > .\" attaches to a segment that has already been marked for deletion. > .\" 2005-08-02, mtk: Added IPC_INFO, SHM_INFO, SHM_STAT descriptions. > +.\" 2018-03-20, dbueso: Added SHM_STAT_ANY description. > .\" > .TH SHMCTL 2 2017-09-15 "Linux" "Linux Programmer's Manual" > .SH NAME > @@ -242,6 +243,18 @@ However, the > argument is not a segment identifier, but instead an index into > the kernel's internal array that maintains information about > all shared memory segments on the system. > +.TP > +.BR SHM_STAT_ANY " (Linux-specific)" > +Return a > +.I shmid_ds > +structure as for > +.BR SHM_STAT . > +However, the > +.I shm_perm.mode > +is not checked for read access for > +.IR shmid , >
Re: [PATCH -next v2 0/3] sysvipc: introduce STAT_ANY commands
On Thu, 15 Feb 2018, Davidlohr Bueso wrote: Once (if) merged, I will submit the necesary manpage updates. But I'm thinking something like: Hi Michael, here are the updated manpage entries. As always, please feel free to modify the descriptions as you see fit. Thanks, Davidlohr 8<-- [PATCH] sysvipc: add *_STAT_ANY command descriptions The *ctl syscall descriptions have been updated to reflect the new commands in msg queues, semaphores and shmem. Signed-off-by: Davidlohr Bueso--- man2/msgctl.2 | 20 +--- man2/semctl.2 | 19 ++- man2/shmctl.2 | 17 +++-- 3 files changed, 50 insertions(+), 6 deletions(-) diff --git a/man2/msgctl.2 b/man2/msgctl.2 index df74c750457a..31b1a1f12fb0 100644 --- a/man2/msgctl.2 +++ b/man2/msgctl.2 @@ -33,6 +33,7 @@ .\"Language and formatting clean-ups .\"Added msqid_ds and ipc_perm structure definitions .\" 2005-08-02, mtk: Added IPC_INFO, MSG_INFO, MSG_STAT descriptions +.\" 2018-03-20, dbueso: Added MSG_STAT_ANY description. .\" .TH MSGCTL 2 2017-09-15 "Linux" "Linux Programmer's Manual" .SH NAME @@ -222,10 +223,23 @@ Return a structure as for .BR IPC_STAT . However, the -.I msqid +.I msgid argument is not a queue identifier, but instead an index into the kernel's internal array that maintains information about all message queues on the system. +.TP +.BR MSG_STAT_ANY " (Linux-specific)" +Return a +.I msqid_ds +structure as for +.BR MSG_STAT . +However, the +.I msg_perm.mode +is not checked for read access for +.IR msqid , +resembing the behaviour of +/proc/sysvipc/msg. +.PP .SH RETURN VALUE On success, .BR IPC_STAT , @@ -241,10 +255,10 @@ operation returns the index of the highest used entry in the kernel's internal array recording information about all message queues. (This information can be used with repeated -.B MSG_STAT +.B MSG_STAT or MSG_STAT_ANY operations to obtain information about all queues on the system.) A successful -.B MSG_STAT +.B MSG_STAT or MSG_STAT_ANY operation returns the identifier of the queue whose index was given in .IR msqid . .PP diff --git a/man2/semctl.2 b/man2/semctl.2 index 02930d2c74ae..0ebe0434c05f 100644 --- a/man2/semctl.2 +++ b/man2/semctl.2 @@ -37,6 +37,7 @@ .\"Rewrote semun text .\"Added semid_ds and ipc_perm structure definitions .\" 2005-08-02, mtk: Added IPC_INFO, SEM_INFO, SEM_STAT descriptions. +.\" 2018-03-20, dbueso: Added SEM_STAT_ANY description. .\" .TH SEMCTL 2 2017-09-15 "Linux" "Linux Programmer's Manual" .SH NAME @@ -240,6 +241,17 @@ argument is not a semaphore identifier, but instead an index into the kernel's internal array that maintains information about all semaphore sets on the system. .TP +.BR SEM_STAT_ANY " (Linux-specific)" +Return a +.I seminfo +structure containing the same information as for +.BR SEM_STAT . +However, the +.I sem_perm.mode +is not checked for read access for +.IR semid , +resembing the behaviour of +/proc/sysvipc/sem. .B GETALL Return .B semval @@ -367,7 +379,7 @@ the index of the highest used entry in the kernel's internal array recording information about all semaphore sets. (This information can be used with repeated -.B SEM_STAT +.B SEM_STAT or SEM_STAT_ANY operations to obtain information about all semaphore sets on the system.) .TP .B SEM_INFO @@ -377,6 +389,10 @@ as for .B SEM_STAT the identifier of the semaphore set whose index was given in .IR semid . +.TP +.B SEM_STAT_ANY +as for +.BR SEM_STAT . .PP All other .I cmd @@ -397,6 +413,7 @@ has one of the values .BR GETZCNT , .BR IPC_STAT , .BR SEM_STAT , +.BR SEM_STAT_ANY , .BR SETALL , or .B SETVAL diff --git a/man2/shmctl.2 b/man2/shmctl.2 index 7bb50341..42c47d9f4350 100644 --- a/man2/shmctl.2 +++ b/man2/shmctl.2 @@ -41,6 +41,7 @@ .\" 2005-04-25, mtk -- noted aberrant Linux behavior w.r.t. new .\"attaches to a segment that has already been marked for deletion. .\" 2005-08-02, mtk: Added IPC_INFO, SHM_INFO, SHM_STAT descriptions. +.\" 2018-03-20, dbueso: Added SHM_STAT_ANY description. .\" .TH SHMCTL 2 2017-09-15 "Linux" "Linux Programmer's Manual" .SH NAME @@ -242,6 +243,18 @@ However, the argument is not a segment identifier, but instead an index into the kernel's internal array that maintains information about all shared memory segments on the system. +.TP +.BR SHM_STAT_ANY " (Linux-specific)" +Return a +.I shmid_ds +structure as for +.BR SHM_STAT . +However, the +.I shm_perm.mode +is not checked for read access for +.IR shmid , +resembing the behaviour of +/proc/sysvipc/shm. .PP The caller can prevent or allow swapping of a shared memory segment with the following \fIcmd\fP values: @@ -287,7 +300,7 @@ operation returns the index of the highest used entry in the kernel's internal array recording information about all shared memory segments. (This information can be used with repeated -.B SHM_STAT +.B SHM_STAT or SHM_STAT_ANY operations to obtain information
Re: [PATCH -next v2 0/3] sysvipc: introduce STAT_ANY commands
On Thu, 15 Feb 2018, Davidlohr Bueso wrote: Once (if) merged, I will submit the necesary manpage updates. But I'm thinking something like: Hi Michael, here are the updated manpage entries. As always, please feel free to modify the descriptions as you see fit. Thanks, Davidlohr 8<-- [PATCH] sysvipc: add *_STAT_ANY command descriptions The *ctl syscall descriptions have been updated to reflect the new commands in msg queues, semaphores and shmem. Signed-off-by: Davidlohr Bueso --- man2/msgctl.2 | 20 +--- man2/semctl.2 | 19 ++- man2/shmctl.2 | 17 +++-- 3 files changed, 50 insertions(+), 6 deletions(-) diff --git a/man2/msgctl.2 b/man2/msgctl.2 index df74c750457a..31b1a1f12fb0 100644 --- a/man2/msgctl.2 +++ b/man2/msgctl.2 @@ -33,6 +33,7 @@ .\"Language and formatting clean-ups .\"Added msqid_ds and ipc_perm structure definitions .\" 2005-08-02, mtk: Added IPC_INFO, MSG_INFO, MSG_STAT descriptions +.\" 2018-03-20, dbueso: Added MSG_STAT_ANY description. .\" .TH MSGCTL 2 2017-09-15 "Linux" "Linux Programmer's Manual" .SH NAME @@ -222,10 +223,23 @@ Return a structure as for .BR IPC_STAT . However, the -.I msqid +.I msgid argument is not a queue identifier, but instead an index into the kernel's internal array that maintains information about all message queues on the system. +.TP +.BR MSG_STAT_ANY " (Linux-specific)" +Return a +.I msqid_ds +structure as for +.BR MSG_STAT . +However, the +.I msg_perm.mode +is not checked for read access for +.IR msqid , +resembing the behaviour of +/proc/sysvipc/msg. +.PP .SH RETURN VALUE On success, .BR IPC_STAT , @@ -241,10 +255,10 @@ operation returns the index of the highest used entry in the kernel's internal array recording information about all message queues. (This information can be used with repeated -.B MSG_STAT +.B MSG_STAT or MSG_STAT_ANY operations to obtain information about all queues on the system.) A successful -.B MSG_STAT +.B MSG_STAT or MSG_STAT_ANY operation returns the identifier of the queue whose index was given in .IR msqid . .PP diff --git a/man2/semctl.2 b/man2/semctl.2 index 02930d2c74ae..0ebe0434c05f 100644 --- a/man2/semctl.2 +++ b/man2/semctl.2 @@ -37,6 +37,7 @@ .\"Rewrote semun text .\"Added semid_ds and ipc_perm structure definitions .\" 2005-08-02, mtk: Added IPC_INFO, SEM_INFO, SEM_STAT descriptions. +.\" 2018-03-20, dbueso: Added SEM_STAT_ANY description. .\" .TH SEMCTL 2 2017-09-15 "Linux" "Linux Programmer's Manual" .SH NAME @@ -240,6 +241,17 @@ argument is not a semaphore identifier, but instead an index into the kernel's internal array that maintains information about all semaphore sets on the system. .TP +.BR SEM_STAT_ANY " (Linux-specific)" +Return a +.I seminfo +structure containing the same information as for +.BR SEM_STAT . +However, the +.I sem_perm.mode +is not checked for read access for +.IR semid , +resembing the behaviour of +/proc/sysvipc/sem. .B GETALL Return .B semval @@ -367,7 +379,7 @@ the index of the highest used entry in the kernel's internal array recording information about all semaphore sets. (This information can be used with repeated -.B SEM_STAT +.B SEM_STAT or SEM_STAT_ANY operations to obtain information about all semaphore sets on the system.) .TP .B SEM_INFO @@ -377,6 +389,10 @@ as for .B SEM_STAT the identifier of the semaphore set whose index was given in .IR semid . +.TP +.B SEM_STAT_ANY +as for +.BR SEM_STAT . .PP All other .I cmd @@ -397,6 +413,7 @@ has one of the values .BR GETZCNT , .BR IPC_STAT , .BR SEM_STAT , +.BR SEM_STAT_ANY , .BR SETALL , or .B SETVAL diff --git a/man2/shmctl.2 b/man2/shmctl.2 index 7bb50341..42c47d9f4350 100644 --- a/man2/shmctl.2 +++ b/man2/shmctl.2 @@ -41,6 +41,7 @@ .\" 2005-04-25, mtk -- noted aberrant Linux behavior w.r.t. new .\"attaches to a segment that has already been marked for deletion. .\" 2005-08-02, mtk: Added IPC_INFO, SHM_INFO, SHM_STAT descriptions. +.\" 2018-03-20, dbueso: Added SHM_STAT_ANY description. .\" .TH SHMCTL 2 2017-09-15 "Linux" "Linux Programmer's Manual" .SH NAME @@ -242,6 +243,18 @@ However, the argument is not a segment identifier, but instead an index into the kernel's internal array that maintains information about all shared memory segments on the system. +.TP +.BR SHM_STAT_ANY " (Linux-specific)" +Return a +.I shmid_ds +structure as for +.BR SHM_STAT . +However, the +.I shm_perm.mode +is not checked for read access for +.IR shmid , +resembing the behaviour of +/proc/sysvipc/shm. .PP The caller can prevent or allow swapping of a shared memory segment with the following \fIcmd\fP values: @@ -287,7 +300,7 @@ operation returns the index of the highest used entry in the kernel's internal array recording information about all shared memory segments. (This information can be used with repeated -.B SHM_STAT +.B SHM_STAT or SHM_STAT_ANY operations to obtain information about all shared