Revision cc720ddb hw/9pfs/cofile.c
| b/hw/9pfs/cofile.c | ||
|---|---|---|
| 61 | 61 |
return err; |
| 62 | 62 |
} |
| 63 | 63 |
|
| 64 |
int v9fs_co_fstat(V9fsPDU *pdu, int fd, struct stat *stbuf)
|
|
| 64 |
int v9fs_co_fstat(V9fsPDU *pdu, V9fsFidState *fidp, struct stat *stbuf)
|
|
| 65 | 65 |
{
|
| 66 | 66 |
int err; |
| 67 | 67 |
V9fsState *s = pdu->s; |
| ... | ... | |
| 71 | 71 |
} |
| 72 | 72 |
v9fs_co_run_in_worker( |
| 73 | 73 |
{
|
| 74 |
err = s->ops->fstat(&s->ctx, fd, stbuf);
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|
| 74 |
err = s->ops->fstat(&s->ctx, &fidp->fs, stbuf);
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|
| 75 | 75 |
if (err < 0) {
|
| 76 | 76 |
err = -errno; |
| 77 | 77 |
} |
| ... | ... | |
| 90 | 90 |
v9fs_path_read_lock(s); |
| 91 | 91 |
v9fs_co_run_in_worker( |
| 92 | 92 |
{
|
| 93 |
fidp->fs.fd = s->ops->open(&s->ctx, &fidp->path, flags);
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|
| 94 |
if (fidp->fs.fd == -1) {
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|
| 93 |
err = s->ops->open(&s->ctx, &fidp->path, flags, &fidp->fs);
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| 94 |
if (err == -1) {
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|
| 95 | 95 |
err = -errno; |
| 96 | 96 |
} else {
|
| 97 | 97 |
err = 0; |
| ... | ... | |
| 130 | 130 |
v9fs_path_read_lock(s); |
| 131 | 131 |
v9fs_co_run_in_worker( |
| 132 | 132 |
{
|
| 133 |
fidp->fs.fd = s->ops->open2(&s->ctx, &fidp->path,
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|
| 134 |
name->data, flags, &cred);
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|
| 135 |
if (fidp->fs.fd == -1) {
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|
| 133 |
err = s->ops->open2(&s->ctx, &fidp->path,
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| 134 |
name->data, flags, &cred, &fidp->fs);
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|
| 135 |
if (err < 0) {
|
|
| 136 | 136 |
err = -errno; |
| 137 | 137 |
} else {
|
| 138 | 138 |
v9fs_path_init(&path); |
| ... | ... | |
| 141 | 141 |
err = s->ops->lstat(&s->ctx, &path, stbuf); |
| 142 | 142 |
if (err < 0) {
|
| 143 | 143 |
err = -errno; |
| 144 |
s->ops->close(&s->ctx, fidp->fs.fd);
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|
| 144 |
s->ops->close(&s->ctx, &fidp->fs);
|
|
| 145 | 145 |
} else {
|
| 146 | 146 |
v9fs_path_copy(&fidp->path, &path); |
| 147 | 147 |
} |
| 148 | 148 |
} else {
|
| 149 |
s->ops->close(&s->ctx, fidp->fs.fd);
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|
| 149 |
s->ops->close(&s->ctx, &fidp->fs);
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|
| 150 | 150 |
} |
| 151 | 151 |
v9fs_path_free(&path); |
| 152 | 152 |
} |
| ... | ... | |
| 161 | 161 |
return err; |
| 162 | 162 |
} |
| 163 | 163 |
|
| 164 |
int v9fs_co_close(V9fsPDU *pdu, int fd)
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|
| 164 |
int v9fs_co_close(V9fsPDU *pdu, V9fsFidOpenState *fs)
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|
| 165 | 165 |
{
|
| 166 | 166 |
int err; |
| 167 | 167 |
V9fsState *s = pdu->s; |
| ... | ... | |
| 171 | 171 |
} |
| 172 | 172 |
v9fs_co_run_in_worker( |
| 173 | 173 |
{
|
| 174 |
err = s->ops->close(&s->ctx, fd);
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|
| 174 |
err = s->ops->close(&s->ctx, fs);
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|
| 175 | 175 |
if (err < 0) {
|
| 176 | 176 |
err = -errno; |
| 177 | 177 |
} |
| ... | ... | |
| 184 | 184 |
|
| 185 | 185 |
int v9fs_co_fsync(V9fsPDU *pdu, V9fsFidState *fidp, int datasync) |
| 186 | 186 |
{
|
| 187 |
int fd, err;
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|
| 187 |
int err; |
|
| 188 | 188 |
V9fsState *s = pdu->s; |
| 189 | 189 |
|
| 190 | 190 |
if (v9fs_request_cancelled(pdu)) {
|
| 191 | 191 |
return -EINTR; |
| 192 | 192 |
} |
| 193 |
fd = fidp->fs.fd; |
|
| 194 | 193 |
v9fs_co_run_in_worker( |
| 195 | 194 |
{
|
| 196 |
err = s->ops->fsync(&s->ctx, fd, datasync);
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|
| 195 |
err = s->ops->fsync(&s->ctx, &fidp->fs, datasync);
|
|
| 197 | 196 |
if (err < 0) {
|
| 198 | 197 |
err = -errno; |
| 199 | 198 |
} |
| ... | ... | |
| 226 | 225 |
int v9fs_co_pwritev(V9fsPDU *pdu, V9fsFidState *fidp, |
| 227 | 226 |
struct iovec *iov, int iovcnt, int64_t offset) |
| 228 | 227 |
{
|
| 229 |
int fd, err;
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|
| 228 |
int err; |
|
| 230 | 229 |
V9fsState *s = pdu->s; |
| 231 | 230 |
|
| 232 | 231 |
if (v9fs_request_cancelled(pdu)) {
|
| 233 | 232 |
return -EINTR; |
| 234 | 233 |
} |
| 235 |
fd = fidp->fs.fd; |
|
| 236 | 234 |
v9fs_co_run_in_worker( |
| 237 | 235 |
{
|
| 238 |
err = s->ops->pwritev(&s->ctx, fd, iov, iovcnt, offset);
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|
| 236 |
err = s->ops->pwritev(&s->ctx, &fidp->fs, iov, iovcnt, offset);
|
|
| 239 | 237 |
if (err < 0) {
|
| 240 | 238 |
err = -errno; |
| 241 | 239 |
} |
| ... | ... | |
| 246 | 244 |
int v9fs_co_preadv(V9fsPDU *pdu, V9fsFidState *fidp, |
| 247 | 245 |
struct iovec *iov, int iovcnt, int64_t offset) |
| 248 | 246 |
{
|
| 249 |
int fd, err;
|
|
| 247 |
int err; |
|
| 250 | 248 |
V9fsState *s = pdu->s; |
| 251 | 249 |
|
| 252 | 250 |
if (v9fs_request_cancelled(pdu)) {
|
| 253 | 251 |
return -EINTR; |
| 254 | 252 |
} |
| 255 |
fd = fidp->fs.fd; |
|
| 256 | 253 |
v9fs_co_run_in_worker( |
| 257 | 254 |
{
|
| 258 |
err = s->ops->preadv(&s->ctx, fd, iov, iovcnt, offset);
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| 255 |
err = s->ops->preadv(&s->ctx, &fidp->fs, iov, iovcnt, offset);
|
|
| 259 | 256 |
if (err < 0) {
|
| 260 | 257 |
err = -errno; |
| 261 | 258 |
} |
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