af8b38b0d1
Most of the 9p code is now virtio agnostic. This patch does a final cleanup: - drop references to Virtio from the header comments - fix includes Also drop a couple of leading empty lines while here. Signed-off-by: Greg Kurz <gkurz@linux.vnet.ibm.com>
108 lines
2.5 KiB
C
108 lines
2.5 KiB
C
/*
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* 9p backend
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*
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* Copyright IBM, Corp. 2011
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*
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* Authors:
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* Aneesh Kumar K.V <aneesh.kumar@linux.vnet.ibm.com>
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*
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* This work is licensed under the terms of the GNU GPL, version 2. See
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* the COPYING file in the top-level directory.
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*
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*/
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#include "qemu/osdep.h"
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#include "fsdev/qemu-fsdev.h"
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#include "qemu/thread.h"
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#include "qemu/coroutine.h"
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#include "coth.h"
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int v9fs_co_llistxattr(V9fsPDU *pdu, V9fsPath *path, void *value, size_t size)
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{
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int err;
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V9fsState *s = pdu->s;
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if (v9fs_request_cancelled(pdu)) {
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return -EINTR;
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}
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v9fs_path_read_lock(s);
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v9fs_co_run_in_worker(
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{
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err = s->ops->llistxattr(&s->ctx, path, value, size);
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if (err < 0) {
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err = -errno;
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}
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});
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v9fs_path_unlock(s);
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return err;
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}
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int v9fs_co_lgetxattr(V9fsPDU *pdu, V9fsPath *path,
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V9fsString *xattr_name,
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void *value, size_t size)
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{
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int err;
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V9fsState *s = pdu->s;
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if (v9fs_request_cancelled(pdu)) {
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return -EINTR;
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}
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v9fs_path_read_lock(s);
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v9fs_co_run_in_worker(
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{
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err = s->ops->lgetxattr(&s->ctx, path,
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xattr_name->data,
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value, size);
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if (err < 0) {
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err = -errno;
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}
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});
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v9fs_path_unlock(s);
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return err;
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}
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int v9fs_co_lsetxattr(V9fsPDU *pdu, V9fsPath *path,
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V9fsString *xattr_name, void *value,
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size_t size, int flags)
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{
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int err;
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V9fsState *s = pdu->s;
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if (v9fs_request_cancelled(pdu)) {
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return -EINTR;
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}
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v9fs_path_read_lock(s);
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v9fs_co_run_in_worker(
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{
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err = s->ops->lsetxattr(&s->ctx, path,
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xattr_name->data, value,
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size, flags);
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if (err < 0) {
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err = -errno;
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}
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});
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v9fs_path_unlock(s);
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return err;
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}
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int v9fs_co_lremovexattr(V9fsPDU *pdu, V9fsPath *path,
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V9fsString *xattr_name)
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{
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int err;
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V9fsState *s = pdu->s;
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if (v9fs_request_cancelled(pdu)) {
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return -EINTR;
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}
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v9fs_path_read_lock(s);
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v9fs_co_run_in_worker(
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{
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err = s->ops->lremovexattr(&s->ctx, path, xattr_name->data);
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if (err < 0) {
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err = -errno;
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}
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});
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v9fs_path_unlock(s);
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return err;
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}
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