Revision 56d15a53 hw/virtio-9p-local.c
| b/hw/virtio-9p-local.c | ||
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| 168 | 168 |
return seekdir(dir, off); |
| 169 | 169 |
} |
| 170 | 170 |
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static ssize_t local_readv(FsContext *ctx, int fd, const struct iovec *iov, |
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int iovcnt) |
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static ssize_t local_preadv(FsContext *ctx, int fd, const struct iovec *iov,
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int iovcnt, off_t offset)
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{
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return readv(fd, iov, iovcnt); |
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} |
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static off_t local_lseek(FsContext *ctx, int fd, off_t offset, int whence) |
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{
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return lseek(fd, offset, whence); |
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#ifdef CONFIG_PREADV |
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return preadv(fd, iov, iovcnt, offset); |
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#else |
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int err = lseek(fd, offset, SEEK_SET); |
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if (err == -1) {
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return err; |
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} else {
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return readv(fd, iov, iovcnt); |
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} |
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#endif |
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} |
| 181 | 185 |
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static ssize_t local_writev(FsContext *ctx, int fd, const struct iovec *iov, |
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int iovcnt) |
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static ssize_t local_pwritev(FsContext *ctx, int fd, const struct iovec *iov,
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int iovcnt, off_t offset)
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{
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return writev(fd, iov, iovcnt); |
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#ifdef CONFIG_PREADV |
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return pwritev(fd, iov, iovcnt, offset); |
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#else |
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int err = lseek(fd, offset, SEEK_SET); |
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if (err == -1) {
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return err; |
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} else {
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return writev(fd, iov, iovcnt); |
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} |
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#endif |
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| 186 | 199 |
} |
| 187 | 200 |
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| 188 | 201 |
static int local_chmod(FsContext *fs_ctx, const char *path, FsCred *credp) |
| ... | ... | |
| 523 | 536 |
.telldir = local_telldir, |
| 524 | 537 |
.readdir = local_readdir, |
| 525 | 538 |
.seekdir = local_seekdir, |
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.readv = local_readv, |
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.lseek = local_lseek, |
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.writev = local_writev, |
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.preadv = local_preadv, |
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.pwritev = local_pwritev, |
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| 529 | 541 |
.chmod = local_chmod, |
| 530 | 542 |
.mknod = local_mknod, |
| 531 | 543 |
.mkdir = local_mkdir, |
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