please add a small history for your changes between version like in this example: V2->V3: forget comment V1->V2: fix typo hope that helps, re, wh Am 06.05.2019 15:06, schrieb Shawn Landden: > Looks like PAGE_MASK is in <sys/user.h> > --- > man2/read.2 | 8 ++++++++ > man2/write.2 | 8 ++++++++ > 2 files changed, 16 insertions(+) > > diff --git a/man2/read.2 b/man2/read.2 > index 6e5123fa4..1ca696af9 100644 > --- a/man2/read.2 > +++ b/man2/read.2 > @@ -151,10 +151,18 @@ and the wrong size buffer was given to > .BR read (); > see > .BR timerfd_create (2) > for further information. > .TP > +.B EINVAL > +.\" MAX_RW_COUNT in include/linux/fs.h > +The read amount is greater than > +.B MAX_RW_COUNT, > +which is > +.B INT_MAX > +rounded down to the page size (INT_MAX & ~PAGE_MASK). > +.TP > .B EIO > I/O error. > This will happen for example when the process is in a > background process group, tries to read from its controlling terminal, > and either it is ignoring or blocking > diff --git a/man2/write.2 b/man2/write.2 > index 4df56cd48..1cdf04436 100644 > --- a/man2/write.2 > +++ b/man2/write.2 > @@ -190,10 +190,18 @@ flag, and either the address specified in > .IR buf , > the value specified in > .IR count , > or the file offset is not suitably aligned. > .TP > +.B EINVAL > +.\" MAX_RW_COUNT in include/linux/fs.h > +The write amount is greater than > +.B MAX_RW_COUNT, > +which is > +.B INT_MAX > +rounded down to the page size (INT_MAX & ~PAGE_MASK). > +.TP > .B EIO > A low-level I/O error occurred while modifying the inode. > This error may relate to the write-back of data written by an earlier > .BR write (2), > which may have been issued to a different file descriptor on
