INT32 FsShutdown(void)
{
INT32 i;
for (i = 0; i < MAX_DRIVE; i++) {
if (!fs_struct[i].mounted) continue;
ffsUmountVol(fs_struct[i].sb);
}
return(ffsShutdown());
}
/* FsUmountVol : unmount the file system volume */
int FsUmountVol(struct super_block *sb)
{
int err;
FS_INFO_T *p_fs = &(EXFAT_SB(sb)->fs_info);
sm_P(&z_sem);
/* acquire the lock for file system critical section */
sm_P(&p_fs->v_sem);
err = ffsUmountVol(sb);
buf_shutdown(sb);
/* release the lock for file system critical section */
sm_V(&p_fs->v_sem);
sm_V(&z_sem);
return err;
} /* end of FsUmountVol */
INT32 FsUmountVol(struct super_block *sb)
{
INT32 err;
FS_INFO_T *p_fs = &(EXFAT_SB(sb)->fs_info);
sm_P(&z_sem);
sm_P(&(fs_struct[p_fs->drv].v_sem));
err = ffsUmountVol(sb);
buf_shutdown(sb);
sm_V(&(fs_struct[p_fs->drv].v_sem));
fs_struct[p_fs->drv].mounted = FALSE;
fs_struct[p_fs->drv].sb = NULL;
sm_V(&z_sem);
return(err);
}
/* FsUmountVol : unmount the file system volume */
INT32 FsUmountVol(struct super_block *sb)
{
INT32 err;
FS_INFO_T *p_fs = &(EXFAT_SB(sb)->fs_info);
sm_P(&z_sem);
/* acquire the lock for file system critical section */
sm_P(&(fs_struct[p_fs->drv].v_sem));
err = ffsUmountVol(sb);
buf_shutdown(sb);
/* release the lock for file system critical section */
sm_V(&(fs_struct[p_fs->drv].v_sem));
fs_struct[p_fs->drv].mounted = FALSE;
fs_struct[p_fs->drv].sb = NULL;
sm_V(&z_sem);
return(err);
} /* end of FsUmountVol */