INT32 FsGetVolInfo(struct super_block *sb, VOL_INFO_T *info)
{
INT32 err;
FS_INFO_T *p_fs = &(EXFAT_SB(sb)->fs_info);
if (info == NULL) return(FFS_ERROR);
sm_P(&(fs_struct[p_fs->drv].v_sem));
err = ffsGetVolInfo(sb, info);
sm_V(&(fs_struct[p_fs->drv].v_sem));
return(err);
}
/* FsGetVolInfo : get the information of a file system volume */
INT32 FsGetVolInfo(struct super_block *sb, VOL_INFO_T *info)
{
INT32 err;
FS_INFO_T *p_fs = &(EXFAT_SB(sb)->fs_info);
/* check the validity of pointer parameters */
if (info == NULL) return(FFS_ERROR);
/* acquire the lock for file system critical section */
sm_P(&(fs_struct[p_fs->drv].v_sem));
err = ffsGetVolInfo(sb, info);
/* release the lock for file system critical section */
sm_V(&(fs_struct[p_fs->drv].v_sem));
return(err);
} /* end of FsGetVolInfo */
