qemu/util
Daniel P. Berrangé 661b3e81a3 util: give a specific error message when O_DIRECT doesn't work
A common error scenario is to tell QEMU to use O_DIRECT in combination
with a filesystem that doesn't support it. To aid users to diagnosing
their mistake we want to provide a clear error message when this happens.

Reviewed-by: Markus Armbruster <armbru@redhat.com>
Reviewed-by: Eric Blake <eblake@redhat.com>
Signed-off-by: Daniel P. Berrangé <berrange@redhat.com>
2020-09-16 10:33:48 +01:00
..
aio-posix.c aio-posix: keep aio_notify_me disabled during polling 2020-08-13 13:34:14 +01:00
aio-posix.h
aio-wait.c
aio-win32.c
aiocb.c
async.c async: always set ctx->notified in aio_notify() 2020-08-13 13:32:59 +01:00
atomic64.c
base64.c
bitmap.c
bitops.c
buffer.c
bufferiszero.c
cacheinfo.c
compatfd.c util/compatfd.c: Only include <sys/syscall.h> if CONFIG_SIGNALFD 2020-07-13 14:36:10 +01:00
coroutine-sigaltstack.c
coroutine-ucontext.c
coroutine-win32.c
crc32c.c
cutils.c
dbus.c
drm.c util/drm: make portable by avoiding struct dirent d_type 2020-07-13 14:36:10 +01:00
envlist.c
error.c
event_notifier-posix.c
event_notifier-win32.c
fdmon-epoll.c
fdmon-io_uring.c
fdmon-poll.c
fifo8.c
filemonitor-inotify.c
filemonitor-stub.c
getauxval.c
guest-random.c
hbitmap.c
hexdump.c util/hexdump: Reorder qemu_hexdump() arguments 2020-09-11 21:25:59 +02:00
host-utils.c
id.c
iov.c util/hexdump: Reorder qemu_hexdump() arguments 2020-09-11 21:25:59 +02:00
iova-tree.c
keyval.c
lockcnt.c
log.c
main-loop.c stubs: Move qemu_fd_register stub to util/main-loop.c 2020-09-07 12:34:17 +02:00
memfd.c
meson.build util/meson.build: fix fdmon-io_uring build 2020-08-21 11:57:13 -04:00
mmap-alloc.c
module.c virtio-gpu: build modular 2020-09-15 14:11:49 +02:00
notify.c
nvdimm-utils.c
osdep.c util: give a specific error message when O_DIRECT doesn't work 2020-09-16 10:33:48 +01:00
oslib-posix.c util: rename qemu_open() to qemu_open_old() 2020-09-16 10:33:48 +01:00
oslib-win32.c util/oslib-win32: add qemu_get_host_physmem implementation 2020-07-27 09:40:16 +01:00
pagesize.c
path.c
qdist.c
qemu-co-shared-resource.c
qemu-config.c
qemu-coroutine-io.c
qemu-coroutine-lock.c
qemu-coroutine-sleep.c
qemu-coroutine.c
qemu-error.c
qemu-openpty.c util/qemu-openpty.c: Don't assume pty.h is glibc-only 2020-07-13 14:36:09 +01:00
qemu-option.c
qemu-print.c
qemu-progress.c
qemu-sockets.c
qemu-thread-common.h
qemu-thread-posix.c
qemu-thread-win32.c
qemu-timer-common.c
qemu-timer.c util/qemu-timer: Fix typo in description 2020-09-01 11:08:57 +02:00
qht.c
qsp.c
range.c
rcu.c
readline.c
selfmap.c
stats64.c
sys_membarrier.c
systemd.c
thread-pool.c
throttle.c
timed-average.c
trace-events trace-events: Fix attribution of trace points to source 2020-09-09 17:17:58 +01:00
trace.h trace: switch position of headers to what Meson requires 2020-08-21 06:18:24 -04:00
unicode.c
uri.c
uuid.c
vfio-helpers.c util/vfio-helpers: Fix typo in description 2020-09-01 11:08:57 +02:00