On Wed, Jan 10, 2024 at 02:43:04PM +0100, Miklos Szeredi wrote:
> On Thu, 21 Dec 2023 at 04:09, Ahelenia Ziemiańska
> wrote:
> > Potentially-blocking splice_reads are allowed for normal filesystems
> > like NFS because they're blessed by root.
> >
> > FUSE is commo
On Tue, Dec 26, 2023 at 12:34:44AM +0300, Askar Safin wrote:
> In
> https://lore.kernel.org/lkml/CAHk-=wgG_2cmHgZwKjydi7=iimyhyn8aessnbm9xq9ufbau...@mail.gmail.com/
> Linus said:
> > I have grown to pretty much hate
> > splice() over the years, just because it's been a constant source of
> >
s may be extended to include real FUSE mounts by processes which
aren't suid, to match the semantics for normal filesystems.
Signed-off-by: Ahelenia Ziemiańska
---
fs/fuse/file.c | 17 -
fs/fuse/fuse_i.h| 3 +++
fs/fuse/virtio_fs.c | 1 +
3 files changed, 20 insertio
/11.
8/11 replaces the file type test in v1 10/11.
9/11 and 10/11 are new in v2.
Ahelenia Ziemiańska (11):
splice: copy_splice_read: do the I/O with IOCB_NOWAIT
af_unix: unix_stream_splice_read: always request MSG_DONTWAIT
fuse: fuse_dev_splice_read: use nonblocking I/O
net/smc: smc_sp
On Thu, Dec 14, 2023 at 12:06:57PM -0700, Jens Axboe wrote:
> On 12/14/23 11:44 AM, Ahelenia Ziemiańska wrote:
> > This does that, effectively making splice(file -> pipe)
> > request (and require) O_NONBLOCK on reads fron the file:
> > this doesn't affect splicing from reg
Otherwise we risk sleeping with the pipe locked for indeterminate
lengths of time.
Link:
https://lore.kernel.org/linux-fsdevel/qk6hjuam54khlaikf2ssom6custxf5is2ekkaequf4hvode3ls@zgf7j5j4ubvw/t/#u
Signed-off-by: Ahelenia Ziemiańska
---
kernel/trace/trace.c | 32
) {
++ctr;
fprintf(stderr, "\r%u", ctr);
} else
fprintf(stderr, "\r%zu", ret);
if(!ret)
break;
}
fprintf(stderr, "\n");
}
-- >8 --
Ahelenia Ziemiańska (11):
splice: copy_splice_read: do the I/O with IOCB_NOWAIT
af_unix: unix_strea
Otherwise we risk sleeping with the pipe locked for indeterminate
lengths of time.
Link:
https://lore.kernel.org/linux-fsdevel/qk6hjuam54khlaikf2ssom6custxf5is2ekkaequf4hvode3ls@zgf7j5j4ubvw/t/#u
Signed-off-by: Ahelenia Ziemiańska
---
kernel/trace/trace.c | 32
if(ret >= 0 || errno != lasterr) {
fprintf(stderr, "\n\t%m" + (lasterr == -1));
lasterr = errno;
ctr = 0;
}
if(ret == -1) {
++ctr;
fprintf(stderr, "\r%u", ctr);
} else
fprintf(stderr, "\r%zu", ret);
if(!ret)
Otherwise we risk sleeping with the pipe locked for indeterminate
lengths of time.
Link:
https://lore.kernel.org/linux-fsdevel/qk6hjuam54khlaikf2ssom6custxf5is2ekkaequf4hvode3ls@zgf7j5j4ubvw/t/#u
Signed-off-by: Ahelenia Ziemiańska
---
kernel/trace/trace.c | 32
f(ret == -1) {
++ctr;
fprintf(stderr, "\r%u", ctr);
} else
fprintf(stderr, "\r%zu", ret);
if(!ret)
break;
}
fprintf(stderr, "\n");
}
-- >8 --
Ahelenia Ziemiańska (11):
splice: copy_splice_read: do the I/O with IOCB_NOWA
-by: Ahelenia Ziemiańska
---
Notes:
changes in v2:
* hidinput_fixup_win8_inrange() became hidinput_is_win8_touching()
* BarrelSwitch now anded with TipSwitch
drivers/hid/hid-input.c | 48 +
1 file changed, 48 insertions(+)
diff --git
This re-adds the suffix to Win8 stylus-on-touchscreen devices,
now that they aren't erroneously marked as MT
Signed-off-by: Ahelenia Ziemiańska
---
drivers/hid/hid-multitouch.c | 8
1 file changed, 4 insertions(+), 4 deletions(-)
diff --git a/drivers/hid/hid-multitouch.c b/drivers/hid
These were untouched since 2.3.99-pre3, and the explanatory comment for
HID_DG_TIPPRESSURE is TipPressure in other places
Signed-off-by: Ahelenia Ziemiańska
---
drivers/hid/hid-input.c | 6 +++---
1 file changed, 3 insertions(+), 3 deletions(-)
diff --git a/drivers/hid/hid-input.c b/drivers
the accompanying touchscreen device's collection correctly
Signed-off-by: Ahelenia Ziemiańska
---
drivers/hid/hid-multitouch.c | 10 +++---
1 file changed, 7 insertions(+), 3 deletions(-)
diff --git a/drivers/hid/hid-multitouch.c b/drivers/hid/hid-multitouch.c
index 8429ebe7097e..8580ace596c2 100644
These were untouched since 2.3.99-pre3, and the explanatory comment for
HID_DG_TIPPRESSURE is TipPressure on other places
Signed-off-by: Ahelenia Ziemiańska
---
drivers/hid/hid-input.c | 6 +++---
1 file changed, 3 insertions(+), 3 deletions(-)
diff --git a/drivers/hid/hid-input.c b/drivers
With this, these devices now behave as tablets as expected by userspace
Signed-off-by: Ahelenia Ziemiańska
---
drivers/hid/hid-input.c | 41 +
1 file changed, 41 insertions(+)
diff --git a/drivers/hid/hid-input.c b/drivers/hid/hid-input.c
index
This re-adds the suffix to Win8 stylus-on-touchscreen devices,
now that they aren't erroneously marked as MT
Signed-off-by: Ahelenia Ziemiańska
---
drivers/hid/hid-multitouch.c | 8
1 file changed, 4 insertions(+), 4 deletions(-)
diff --git a/drivers/hid/hid-multitouch.c b/drivers/hid
the accompanying touchscreen device's collection correctly
Signed-off-by: Ahelenia Ziemiańska
---
drivers/hid/hid-multitouch.c | 10 +++---
1 file changed, 7 insertions(+), 3 deletions(-)
diff --git a/drivers/hid/hid-multitouch.c b/drivers/hid/hid-multitouch.c
index 8429ebe7097e..8580ace596c2 100644
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