| Message ID | 1564542193-89171-1-git-send-email-yi.zhang@huawei.com (mailing list archive) |
|---|---|
| State | New, archived |
| Headers | show |
| Series | io_getevents.2: Add EINVAL for case of timeout parameter out of range | expand |
Hello Zhangyi, On Wed, 31 Jul 2019 at 04:57, zhangyi (F) <yi.zhang@huawei.com> wrote: > > io_[p]getevents syscall should return -EINVAL if timeout is out of > range, update description of this error return value. > > Link: https://lore.kernel.org/lkml/1564451504-27906-1-git-send-email-yi.zhang@huawei.com/ It appears that the kernel patch to implement this check was never merged. Do you know what happened to it? Thanks, Michael > Signed-off-by: zhangyi (F) <yi.zhang@huawei.com> > Cc: Jeff Moyer <jmoyer@redhat.com> > Cc: Arnd Bergmann <arnd@arndb.de> > Cc: Deepa Dinamani <deepa.kernel@gmail.com> > --- > man2/io_getevents.2 | 5 +++-- > 1 file changed, 3 insertions(+), 2 deletions(-) > > diff --git a/man2/io_getevents.2 b/man2/io_getevents.2 > index 0eb4b385e..5560bb8ee 100644 > --- a/man2/io_getevents.2 > +++ b/man2/io_getevents.2 > @@ -73,8 +73,9 @@ Interrupted by a signal handler; see > .TP > .B EINVAL > \fIctx_id\fP is invalid. > -\fImin_nr\fP is out of range or \fInr\fP is > -out of range. > +\fImin_nr\fP is out of range or \fInr\fP is out of range, or > +\fItimeout\fP is out of range (\fItv_sec\fP was less than zero, or > +\fItv_nsec\fP was not less than 1,000,000,000). > .TP > .B ENOSYS > .BR io_getevents () > -- > 2.20.1 >
Hi, Michael. On 2020/4/16 20:12, Michael Kerrisk (man-pages) wrote: > Hello Zhangyi, > > On Wed, 31 Jul 2019 at 04:57, zhangyi (F) <yi.zhang@huawei.com> wrote: >> >> io_[p]getevents syscall should return -EINVAL if timeout is out of >> range, update description of this error return value. >> >> Link: https://lore.kernel.org/lkml/1564451504-27906-1-git-send-email-yi.zhang@huawei.com/ > > > It appears that the kernel patch to implement this check was never > merged. Do you know what happened to it? > I'm not sure why this patch was not merged and pinged it last mounth, but there is no response. https://www.spinics.net/lists/linux-fsdevel/msg164111.html Hi, Al. Any chance to apply below kernel patch? https://lore.kernel.org/lkml/1564451504-27906-1-git-send-email-yi.zhang@huawei.com/ Thanks, Yi. >> Signed-off-by: zhangyi (F) <yi.zhang@huawei.com> >> Cc: Jeff Moyer <jmoyer@redhat.com> >> Cc: Arnd Bergmann <arnd@arndb.de> >> Cc: Deepa Dinamani <deepa.kernel@gmail.com> >> --- >> man2/io_getevents.2 | 5 +++-- >> 1 file changed, 3 insertions(+), 2 deletions(-) >> >> diff --git a/man2/io_getevents.2 b/man2/io_getevents.2 >> index 0eb4b385e..5560bb8ee 100644 >> --- a/man2/io_getevents.2 >> +++ b/man2/io_getevents.2 >> @@ -73,8 +73,9 @@ Interrupted by a signal handler; see >> .TP >> .B EINVAL >> \fIctx_id\fP is invalid. >> -\fImin_nr\fP is out of range or \fInr\fP is >> -out of range. >> +\fImin_nr\fP is out of range or \fInr\fP is out of range, or >> +\fItimeout\fP is out of range (\fItv_sec\fP was less than zero, or >> +\fItv_nsec\fP was not less than 1,000,000,000). >> .TP >> .B ENOSYS >> .BR io_getevents () >> -- >> 2.20.1 >> > >
diff --git a/man2/io_getevents.2 b/man2/io_getevents.2 index 0eb4b385e..5560bb8ee 100644 --- a/man2/io_getevents.2 +++ b/man2/io_getevents.2 @@ -73,8 +73,9 @@ Interrupted by a signal handler; see .TP .B EINVAL \fIctx_id\fP is invalid. -\fImin_nr\fP is out of range or \fInr\fP is -out of range. +\fImin_nr\fP is out of range or \fInr\fP is out of range, or +\fItimeout\fP is out of range (\fItv_sec\fP was less than zero, or +\fItv_nsec\fP was not less than 1,000,000,000). .TP .B ENOSYS .BR io_getevents ()
io_[p]getevents syscall should return -EINVAL if timeout is out of range, update description of this error return value. Link: https://lore.kernel.org/lkml/1564451504-27906-1-git-send-email-yi.zhang@huawei.com/ Signed-off-by: zhangyi (F) <yi.zhang@huawei.com> Cc: Jeff Moyer <jmoyer@redhat.com> Cc: Arnd Bergmann <arnd@arndb.de> Cc: Deepa Dinamani <deepa.kernel@gmail.com> --- man2/io_getevents.2 | 5 +++-- 1 file changed, 3 insertions(+), 2 deletions(-)