ssize_t pwrite(int fd, const void *buf, size_t count, off_t offset)
{
if (real_pwrite == NULL) __mtrace_init();
struct stat st;
if (fstat(fd, &st) == 0)
{
/*
char buf[BUFSIZ];
int len = snprintf(buf, BUFSIZ, "pwrite fd=%d st_mode=%X\n", fd, st.st_mode);
int wl = real_write(test_fd, buf, len);
if (wl != len)
{
fprintf(stderr, "log write error: %s\n", strerror(errno));
}
fsync(test_fd);
*/
if (S_ISREG(st.st_mode))
{
int64_t st = get_sleep_time();
if (st > 0)
{
usleep(st);
}
}
}
return real_pwrite(fd, buf, count, offset);
}
ssize_t pwrite(int fd, void *buf, size_t size, off_t ofs)
{
if (smbw_fd(fd)) {
return smbw_pwrite(fd, buf, size, ofs);
}
return real_pwrite(fd, buf, size, ofs);
}
ssize_t pwrite(int fd, const void *buf, size_t count, off_t offset) {
if (nfs_fd_list[fd].is_nfs == 1) {
int ret;
LD_NFS_DPRINTF(9, "pwrite(fd:%d offset:%d count:%d)", fd,
(int)offset, (int)count);
if ((ret = nfs_pwrite(nfs_fd_list[fd].nfs, nfs_fd_list[fd].fh,
offset, count,
(char *)discard_const(buf))) < 0) {
errno = -ret;
return -1;
}
return ret;
}
return real_pwrite(fd, buf, count, offset);
}
ssize_t pwrite(int fd, const void *buf, size_t count, off_t offset) {
if ((iscsi_fd_list[fd].is_iscsi == 1 && iscsi_fd_list[fd].in_flight == 0)) {
off_t old_offset;
if ((old_offset = lseek(fd, 0, SEEK_CUR)) < 0) {
errno = EIO;
return -1;
}
if (lseek(fd, offset, SEEK_SET) < 0) {
return -1;
}
if (write(fd, buf, count) < 0) {
lseek(fd, old_offset, SEEK_SET);
return -1;
}
lseek(fd, old_offset, SEEK_SET);
return count;
}
return real_pwrite(fd, buf, count, offset);
}
