Revision 74bc02b2
| b/hw/file-op-9p.h | ||
|---|---|---|
| 52 | 52 |
int (*chmod)(FsContext *, const char *, FsCred *); |
| 53 | 53 |
int (*chown)(FsContext *, const char *, FsCred *); |
| 54 | 54 |
int (*mknod)(FsContext *, const char *, FsCred *); |
| 55 |
int (*utime)(FsContext *, const char *, const struct utimbuf *);
|
|
| 55 |
int (*utimensat)(FsContext *, const char *, const struct timespec *);
|
|
| 56 | 56 |
int (*remove)(FsContext *, const char *); |
| 57 | 57 |
int (*symlink)(FsContext *, const char *, const char *, FsCred *); |
| 58 | 58 |
int (*link)(FsContext *, const char *, const char *); |
| b/hw/virtio-9p-local.c | ||
|---|---|---|
| 450 | 450 |
return -1; |
| 451 | 451 |
} |
| 452 | 452 |
|
| 453 |
static int local_utime(FsContext *ctx, const char *path,
|
|
| 454 |
const struct utimbuf *buf)
|
|
| 453 |
static int local_utimensat(FsContext *s, const char *path,
|
|
| 454 |
const struct timespec *buf)
|
|
| 455 | 455 |
{
|
| 456 |
return utime(rpath(ctx, path), buf);
|
|
| 456 |
return utimensat(AT_FDCWD, rpath(s, path), buf, AT_SYMLINK_NOFOLLOW);
|
|
| 457 | 457 |
} |
| 458 | 458 |
|
| 459 | 459 |
static int local_remove(FsContext *ctx, const char *path) |
| ... | ... | |
| 495 | 495 |
.truncate = local_truncate, |
| 496 | 496 |
.rename = local_rename, |
| 497 | 497 |
.chown = local_chown, |
| 498 |
.utime = local_utime,
|
|
| 498 |
.utimensat = local_utimensat,
|
|
| 499 | 499 |
.remove = local_remove, |
| 500 | 500 |
.fsync = local_fsync, |
| 501 | 501 |
.statfs = local_statfs, |
| b/hw/virtio-9p.c | ||
|---|---|---|
| 237 | 237 |
return s->ops->chown(&s->ctx, path->data, &cred); |
| 238 | 238 |
} |
| 239 | 239 |
|
| 240 |
static int v9fs_do_utime(V9fsState *s, V9fsString *path, |
|
| 241 |
const struct utimbuf *buf) |
|
| 240 |
static int v9fs_do_utimensat(V9fsState *s, V9fsString *path, V9fsStat v9stat) |
|
| 242 | 241 |
{
|
| 243 |
return s->ops->utime(&s->ctx, path->data, buf); |
|
| 242 |
struct timespec ts[2]; |
|
| 243 |
|
|
| 244 |
if (v9stat.atime != -1) {
|
|
| 245 |
ts[0].tv_sec = v9stat.atime; |
|
| 246 |
ts[0].tv_nsec = 0; |
|
| 247 |
} else {
|
|
| 248 |
ts[0].tv_nsec = UTIME_OMIT; |
|
| 249 |
} |
|
| 250 |
|
|
| 251 |
if (v9stat.mtime != -1) {
|
|
| 252 |
ts[1].tv_sec = v9stat.mtime; |
|
| 253 |
ts[1].tv_nsec = 0; |
|
| 254 |
} else {
|
|
| 255 |
ts[1].tv_nsec = UTIME_OMIT; |
|
| 256 |
} |
|
| 257 |
|
|
| 258 |
return s->ops->utimensat(&s->ctx, path->data, ts); |
|
| 244 | 259 |
} |
| 245 | 260 |
|
| 246 | 261 |
static int v9fs_do_remove(V9fsState *s, V9fsString *path) |
| ... | ... | |
| 2325 | 2340 |
goto out; |
| 2326 | 2341 |
} |
| 2327 | 2342 |
|
| 2328 |
if (vs->v9stat.mtime != -1) {
|
|
| 2329 |
struct utimbuf tb; |
|
| 2330 |
tb.actime = 0; |
|
| 2331 |
tb.modtime = vs->v9stat.mtime; |
|
| 2332 |
if (v9fs_do_utime(s, &vs->fidp->path, &tb)) {
|
|
| 2343 |
if (vs->v9stat.mtime != -1 || vs->v9stat.atime != -1) {
|
|
| 2344 |
if (v9fs_do_utimensat(s, &vs->fidp->path, vs->v9stat)) {
|
|
| 2333 | 2345 |
err = -errno; |
| 2334 | 2346 |
} |
| 2335 | 2347 |
} |
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