INT32 FsReadFile(struct inode *inode, FILE_ID_T *fid, void *buffer, UINT64 count, UINT64 *rcount)
{
INT32 err;
struct super_block *sb = inode->i_sb;
FS_INFO_T *p_fs = &(EXFAT_SB(sb)->fs_info);
if (fid == NULL) return(FFS_INVALIDFID);
if (buffer == NULL) return(FFS_ERROR);
sm_P(&(fs_struct[p_fs->drv].v_sem));
err = ffsReadFile(inode, fid, buffer, count, rcount);
sm_V(&(fs_struct[p_fs->drv].v_sem));
return(err);
}
INT32 FsReadFile(struct inode *inode, FILE_ID_T *fid, void *buffer, UINT64 count, UINT64 *rcount)
{
INT32 err;
struct super_block *sb = inode->i_sb;
FS_INFO_T *p_fs = &(EXFAT_SB(sb)->fs_info);
/* check the validity of the given file id */
if (fid == NULL) return(FFS_INVALIDFID);
/* check the validity of pointer parameters */
if (buffer == NULL) return(FFS_ERROR);
/* acquire the lock for file system critical section */
sm_P(&(fs_struct[p_fs->drv].v_sem));
err = ffsReadFile(inode, fid, buffer, count, rcount);
/* release the lock for file system critical section */
sm_V(&(fs_struct[p_fs->drv].v_sem));
return(err);
} /* end of FsReadFile */
